520341260

素因数分解:

$2^2\times 5^1\times {\mathrm{26017063}}^1$

素因数の和:26017072

約数の個数: 12

約数和(自身を含む): 1092716688

約数和(自身を除く): 572375428

約数列:

[1, 2, 4, 5, 10, 20, 26017063, 52034126, 104068252, 130085315, 260170630, 520341260]

約数ペア:

[(1, 520341260), (2, 260170630), (4, 130085315), (5, 104068252), (10, 52034126), (20, 26017063)]