20010390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667013}}^1$

素因数の和:667023

約数の個数: 16

約数和(自身を含む): 48025008

約数和(自身を除く): 28014618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667013, 1334026, 2001039, 3335065, 4002078, 6670130, 10005195, 20010390]

約数ペア:

[(1, 20010390), (2, 10005195), (3, 6670130), (5, 4002078), (6, 3335065), (10, 2001039), (15, 1334026), (30, 667013)]