13367920

素因数分解:

$2^4\times 5^1\times {\mathrm{167099}}^1$

素因数の和:167112

約数の個数: 20

約数和(自身を含む): 31080600

約数和(自身を除く): 17712680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167099, 334198, 668396, 835495, 1336792, 1670990, 2673584, 3341980, 6683960, 13367920]

約数ペア:

[(1, 13367920), (2, 6683960), (4, 3341980), (5, 2673584), (8, 1670990), (10, 1336792), (16, 835495), (20, 668396), (40, 334198), (80, 167099)]