2066454020

素因数分解:

$2^2\times 5^1\times {\mathrm{4793}}^1\times {\mathrm{21557}}^1$

素因数の和:26359

約数の個数: 24

約数和(自身を含む): 4340660184

約数和(自身を除く): 2274206164

約数列:

[1, 2, 4, 5, 10, 20, 4793, 9586, 19172, 21557, 23965, 43114, 47930, 86228, 95860, 107785, 215570, 431140, 103322701, 206645402, 413290804, 516613505, 1033227010, 2066454020]

約数ペア:

[(1, 2066454020), (2, 1033227010), (4, 516613505), (5, 413290804), (10, 206645402), (20, 103322701), (4793, 431140), (9586, 215570), (19172, 107785), (21557, 95860), (23965, 86228), (43114, 47930)]