13343140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10937}}^1$

素因数の和:11007

約数の個数: 24

約数和(自身を含む): 28482552

約数和(自身を除く): 15139412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10937, 21874, 43748, 54685, 109370, 218740, 667157, 1334314, 2668628, 3335785, 6671570, 13343140]

約数ペア:

[(1, 13343140), (2, 6671570), (4, 3335785), (5, 2668628), (10, 1334314), (20, 667157), (61, 218740), (122, 109370), (244, 54685), (305, 43748), (610, 21874), (1220, 10937)]