40027620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667127}}^1$

素因数の和:667139

約数の個数: 24

約数和(自身を含む): 112077504

約数和(自身を除く): 72049884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667127, 1334254, 2001381, 2668508, 3335635, 4002762, 6671270, 8005524, 10006905, 13342540, 20013810, 40027620]

約数ペア:

[(1, 40027620), (2, 20013810), (3, 13342540), (4, 10006905), (5, 8005524), (6, 6671270), (10, 4002762), (12, 3335635), (15, 2668508), (20, 2001381), (30, 1334254), (60, 667127)]