2100081730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103913}}^1$

素因数の和:104010

約数の個数: 32

約数和(自身を含む): 3950394624

約数和(自身を除く): 1850312894

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 103913, 207826, 519565, 1039130, 4468259, 4883911, 8936518, 9767822, 22341295, 24419555, 44682590, 48839110, 210008173, 420016346, 1050040865, 2100081730]

約数ペア:

[(1, 2100081730), (2, 1050040865), (5, 420016346), (10, 210008173), (43, 48839110), (47, 44682590), (86, 24419555), (94, 22341295), (215, 9767822), (235, 8936518), (430, 4883911), (470, 4468259), (2021, 1039130), (4042, 519565), (10105, 207826), (20210, 103913)]