2668040

素因数分解:

$2^3\times 5^1\times {\mathrm{66701}}^1$

素因数の和:66712

約数の個数: 16

約数和(自身を含む): 6003180

約数和(自身を除く): 3335140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 66701, 133402, 266804, 333505, 533608, 667010, 1334020, 2668040]

約数ペア:

[(1, 2668040), (2, 1334020), (4, 667010), (5, 533608), (8, 333505), (10, 266804), (20, 133402), (40, 66701)]