13661860

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1009}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 28760760

約数和(自身を除く): 15098900

約数列:

[1, 2, 4, 5, 10, 20, 677, 1009, 1354, 2018, 2708, 3385, 4036, 5045, 6770, 10090, 13540, 20180, 683093, 1366186, 2732372, 3415465, 6830930, 13661860]

約数ペア:

[(1, 13661860), (2, 6830930), (4, 3415465), (5, 2732372), (10, 1366186), (20, 683093), (677, 20180), (1009, 13540), (1354, 10090), (2018, 6770), (2708, 5045), (3385, 4036)]