10139620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2801}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 21418488

約数和(自身を除く): 11278868

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2801, 3620, 5602, 11204, 14005, 28010, 56020, 506981, 1013962, 2027924, 2534905, 5069810, 10139620]

約数ペア:

[(1, 10139620), (2, 5069810), (4, 2534905), (5, 2027924), (10, 1013962), (20, 506981), (181, 56020), (362, 28010), (724, 14005), (905, 11204), (1810, 5602), (2801, 3620)]