7519372220

素因数分解:

$2^2\times 5^1\times {\mathrm{5801}}^1\times {\mathrm{64811}}^1$

素因数の和:70621

約数の個数: 24

約数和(自身を含む): 15793647408

約数和(自身を除く): 8274275188

約数列:

[1, 2, 4, 5, 10, 20, 5801, 11602, 23204, 29005, 58010, 64811, 116020, 129622, 259244, 324055, 648110, 1296220, 375968611, 751937222, 1503874444, 1879843055, 3759686110, 7519372220]

約数ペア:

[(1, 7519372220), (2, 3759686110), (4, 1879843055), (5, 1503874444), (10, 751937222), (20, 375968611), (5801, 1296220), (11602, 648110), (23204, 324055), (29005, 259244), (58010, 129622), (64811, 116020)]