15620740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5701}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 33048792

約数和(自身を除く): 17428052

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5701, 11402, 22804, 28505, 57010, 114020, 781037, 1562074, 3124148, 3905185, 7810370, 15620740]

約数ペア:

[(1, 15620740), (2, 7810370), (4, 3905185), (5, 3124148), (10, 1562074), (20, 781037), (137, 114020), (274, 57010), (548, 28505), (685, 22804), (1370, 11402), (2740, 5701)]