17310940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20181

約数の個数: 24

約数和(自身を含む): 37200240

約数和(自身を除く): 19889300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20129, 40258, 80516, 100645, 201290, 402580, 865547, 1731094, 3462188, 4327735, 8655470, 17310940]

約数ペア:

[(1, 17310940), (2, 8655470), (4, 4327735), (5, 3462188), (10, 1731094), (20, 865547), (43, 402580), (86, 201290), (172, 100645), (215, 80516), (430, 40258), (860, 20129)]