8381260

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{677}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 17655120

約数和(自身を除く): 9273860

約数列:

[1, 2, 4, 5, 10, 20, 619, 677, 1238, 1354, 2476, 2708, 3095, 3385, 6190, 6770, 12380, 13540, 419063, 838126, 1676252, 2095315, 4190630, 8381260]

約数ペア:

[(1, 8381260), (2, 4190630), (4, 2095315), (5, 1676252), (10, 838126), (20, 419063), (619, 13540), (677, 12380), (1238, 6770), (1354, 6190), (2476, 3385), (2708, 3095)]