12125390

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2131}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 21874320

約数和(自身を除く): 9748930

約数列:

[1, 2, 5, 10, 569, 1138, 2131, 2845, 4262, 5690, 10655, 21310, 1212539, 2425078, 6062695, 12125390]

約数ペア:

[(1, 12125390), (2, 6062695), (5, 2425078), (10, 1212539), (569, 21310), (1138, 10655), (2131, 5690), (2845, 4262)]