12276740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87691}}^1$

素因数の和:87707

約数の個数: 24

約数和(自身を含む): 29464512

約数和(自身を除く): 17187772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87691, 175382, 350764, 438455, 613837, 876910, 1227674, 1753820, 2455348, 3069185, 6138370, 12276740]

約数ペア:

[(1, 12276740), (2, 6138370), (4, 3069185), (5, 2455348), (7, 1753820), (10, 1227674), (14, 876910), (20, 613837), (28, 438455), (35, 350764), (70, 175382), (140, 87691)]