8137540

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{677}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 17142552

約数和(自身を除く): 9005012

約数列:

[1, 2, 4, 5, 10, 20, 601, 677, 1202, 1354, 2404, 2708, 3005, 3385, 6010, 6770, 12020, 13540, 406877, 813754, 1627508, 2034385, 4068770, 8137540]

約数ペア:

[(1, 8137540), (2, 4068770), (4, 2034385), (5, 1627508), (10, 813754), (20, 406877), (601, 13540), (677, 12020), (1202, 6770), (1354, 6010), (2404, 3385), (2708, 3005)]