26696680

素因数分解:

$2^3\times 5^1\times {\mathrm{667417}}^1$

素因数の和:667428

約数の個数: 16

約数和(自身を含む): 60067620

約数和(自身を除く): 33370940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667417, 1334834, 2669668, 3337085, 5339336, 6674170, 13348340, 26696680]

約数ペア:

[(1, 26696680), (2, 13348340), (4, 6674170), (5, 5339336), (8, 3337085), (10, 2669668), (20, 1334834), (40, 667417)]