2586140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 5467392

約数和(自身を除く): 2881252

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 677, 764, 955, 1354, 1910, 2708, 3385, 3820, 6770, 13540, 129307, 258614, 517228, 646535, 1293070, 2586140]

約数ペア:

[(1, 2586140), (2, 1293070), (4, 646535), (5, 517228), (10, 258614), (20, 129307), (191, 13540), (382, 6770), (677, 3820), (764, 3385), (955, 2708), (1354, 1910)]