2080755020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{466537}}^1$

素因数の和:466769

約数の個数: 24

約数和(自身を含む): 4389189504

約数和(自身を除く): 2308434484

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 466537, 933074, 1866148, 2332685, 4665370, 9330740, 104037751, 208075502, 416151004, 520188755, 1040377510, 2080755020]

約数ペア:

[(1, 2080755020), (2, 1040377510), (4, 520188755), (5, 416151004), (10, 208075502), (20, 104037751), (223, 9330740), (446, 4665370), (892, 2332685), (1115, 1866148), (2230, 933074), (4460, 466537)]