156012620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{40841}}^1$

素因数の和:41041

約数の個数: 24

約数和(自身を含む): 329349888

約数和(自身を除く): 173337268

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 40841, 81682, 163364, 204205, 408410, 816820, 7800631, 15601262, 31202524, 39003155, 78006310, 156012620]

約数ペア:

[(1, 156012620), (2, 78006310), (4, 39003155), (5, 31202524), (10, 15601262), (20, 7800631), (191, 816820), (382, 408410), (764, 204205), (955, 163364), (1910, 81682), (3820, 40841)]