12416140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56437}}^1$

素因数の和:56457

約数の個数: 24

約数和(自身を含む): 28444752

約数和(自身を除く): 16028612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56437, 112874, 225748, 282185, 564370, 620807, 1128740, 1241614, 2483228, 3104035, 6208070, 12416140]

約数ペア:

[(1, 12416140), (2, 6208070), (4, 3104035), (5, 2483228), (10, 1241614), (11, 1128740), (20, 620807), (22, 564370), (44, 282185), (55, 225748), (110, 112874), (220, 56437)]