20258110

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9601}}^1$

素因数の和:9819

約数の個数: 16

約数和(自身を含む): 36641232

約数和(自身を除く): 16383122

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9601, 19202, 48005, 96010, 2025811, 4051622, 10129055, 20258110]

約数ペア:

[(1, 20258110), (2, 10129055), (5, 4051622), (10, 2025811), (211, 96010), (422, 48005), (1055, 19202), (2110, 9601)]