factor [OPTION] [NUMBER]...
!subtitle:功能
质因数分解。
!subtitle:类型
可执行文件（/usr/bin/factor），属于 coreutils。
!subtitle:参数
OPTION 选项：
-h, --exponents - 以 x^n 的形式打印重复的因子
--help - 显示帮助
--version - 显示版本
NUMBER 要分解的整数列表
$ factor 1995 2000 2005 2010 2015 2020 2025
1995: 3 5 7 19
2000: 2 2 2 2 5 5 5
2005: 5 401
2010: 2 3 5 67
2015: 5 13 31
2020: 2 2 5 101
2025: 3 3 3 3 5 5
$ factor -h 1995 2000 2005 2010 2015 2020 2025
1995: 3 5 7 19
2000: 2^4 5^3
2005: 5 401
2010: 2 3 5 67
2015: 5 13 31
2020: 2^2 5 101
2025: 3^4 5^2
FACTOR(1) User Commands FACTOR(1)
NAME
factor - factor numbers
SYNOPSIS
factor [OPTION] [NUMBER]...
DESCRIPTION
Print the prime factors of each specified integer NUMBER. If none are
specified on the command line, read them from standard input.
-h, --exponents
print repeated factors in form p^e unless e is 1
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by Paul Rubin, Torbjorn Granlund, and Niels Moller.
REPORTING BUGS
GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>
COPYRIGHT
Copyright © 2023 Free Software Foundation, Inc. License GPLv3+: GNU
GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
Full documentation <https://www.gnu.org/software/coreutils/factor>
or available locally via: info '(coreutils) factor invocation'
GNU coreutils 9.4 April 2024 FACTOR(1)