8860580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10303}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 19041792

約数和(自身を除く): 10181212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10303, 20606, 41212, 51515, 103030, 206060, 443029, 886058, 1772116, 2215145, 4430290, 8860580]

約数ペア:

[(1, 8860580), (2, 4430290), (4, 2215145), (5, 1772116), (10, 886058), (20, 443029), (43, 206060), (86, 103030), (172, 51515), (215, 41212), (430, 20606), (860, 10303)]