26680520

素因数分解:

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

素因数の和:667024

約数の個数: 16

約数和(自身を含む): 60031260

約数和(自身を除く): 33350740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667013, 1334026, 2668052, 3335065, 5336104, 6670130, 13340260, 26680520]

約数ペア:

[(1, 26680520), (2, 13340260), (4, 6670130), (5, 5336104), (8, 3335065), (10, 2668052), (20, 1334026), (40, 667013)]