12709360

素因数分解:

$2^4\times 5^1\times {\mathrm{158867}}^1$

素因数の和:158880

約数の個数: 20

約数和(自身を含む): 29549448

約数和(自身を除く): 16840088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 158867, 317734, 635468, 794335, 1270936, 1588670, 2541872, 3177340, 6354680, 12709360]

約数ペア:

[(1, 12709360), (2, 6354680), (4, 3177340), (5, 2541872), (8, 1588670), (10, 1270936), (16, 794335), (20, 635468), (40, 317734), (80, 158867)]