13349360

素因数分解:

$2^4\times 5^1\times {\mathrm{166867}}^1$

素因数の和:166880

約数の個数: 20

約数和(自身を含む): 31037448

約数和(自身を除く): 17688088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166867, 333734, 667468, 834335, 1334936, 1668670, 2669872, 3337340, 6674680, 13349360]

約数ペア:

[(1, 13349360), (2, 6674680), (4, 3337340), (5, 2669872), (8, 1668670), (10, 1334936), (16, 834335), (20, 667468), (40, 333734), (80, 166867)]