13013680

素因数分解:

$2^4\times 5^1\times {\mathrm{162671}}^1$

素因数の和:162684

約数の個数: 20

約数和(自身を含む): 30256992

約数和(自身を除く): 17243312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 162671, 325342, 650684, 813355, 1301368, 1626710, 2602736, 3253420, 6506840, 13013680]

約数ペア:

[(1, 13013680), (2, 6506840), (4, 3253420), (5, 2602736), (8, 1626710), (10, 1301368), (16, 813355), (20, 650684), (40, 325342), (80, 162671)]