11937620

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1049}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 25137000

約数和(自身を除く): 13199380

約数列:

[1, 2, 4, 5, 10, 20, 569, 1049, 1138, 2098, 2276, 2845, 4196, 5245, 5690, 10490, 11380, 20980, 596881, 1193762, 2387524, 2984405, 5968810, 11937620]

約数ペア:

[(1, 11937620), (2, 5968810), (4, 2984405), (5, 2387524), (10, 1193762), (20, 596881), (569, 20980), (1049, 11380), (1138, 10490), (2098, 5690), (2276, 5245), (2845, 4196)]