68960620

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2801}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 144986688

約数和(自身を除く): 76026068

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 2801, 4924, 5602, 6155, 11204, 12310, 14005, 24620, 28010, 56020, 3448031, 6896062, 13792124, 17240155, 34480310, 68960620]

約数ペア:

[(1, 68960620), (2, 34480310), (4, 17240155), (5, 13792124), (10, 6896062), (20, 3448031), (1231, 56020), (2462, 28010), (2801, 24620), (4924, 14005), (5602, 12310), (6155, 11204)]