8045245820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9354937}}^1$

素因数の和:9354989

約数の個数: 24

約数和(自身を含む): 17287925424

約数和(自身を除く): 9242679604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9354937, 18709874, 37419748, 46774685, 93549370, 187098740, 402262291, 804524582, 1609049164, 2011311455, 4022622910, 8045245820]

約数ペア:

[(1, 8045245820), (2, 4022622910), (4, 2011311455), (5, 1609049164), (10, 804524582), (20, 402262291), (43, 187098740), (86, 93549370), (172, 46774685), (215, 37419748), (430, 18709874), (860, 9354937)]