21072662012

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{12000377}}^1$

素因数の和:12000820

約数の個数: 12

約数和(自身を含む): 36961164240

約数和(自身を除く): 15888502228

約数列:

[1, 2, 4, 439, 878, 1756, 12000377, 24000754, 48001508, 5268165503, 10536331006, 21072662012]

約数ペア:

[(1, 21072662012), (2, 10536331006), (4, 5268165503), (439, 48001508), (878, 24000754), (1756, 12000377)]