20012730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667091}}^1$

素因数の和:667101

約数の個数: 16

約数和(自身を含む): 48030624

約数和(自身を除く): 28017894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667091, 1334182, 2001273, 3335455, 4002546, 6670910, 10006365, 20012730]

約数ペア:

[(1, 20012730), (2, 10006365), (3, 6670910), (5, 4002546), (6, 3335455), (10, 2001273), (15, 1334182), (30, 667091)]