66015380

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5801}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 138899880

約数和(自身を除く): 72884500

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 5801, 11380, 11602, 23204, 29005, 58010, 116020, 3300769, 6601538, 13203076, 16503845, 33007690, 66015380]

約数ペア:

[(1, 66015380), (2, 33007690), (4, 16503845), (5, 13203076), (10, 6601538), (20, 3300769), (569, 116020), (1138, 58010), (2276, 29005), (2845, 23204), (5690, 11602), (5801, 11380)]