2113240180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{709141}}^1$

素因数の和:709299

約数の個数: 24

約数和(自身を含む): 4467594600

約数和(自身を除く): 2354354420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 709141, 1418282, 2836564, 3545705, 7091410, 14182820, 105662009, 211324018, 422648036, 528310045, 1056620090, 2113240180]

約数ペア:

[(1, 2113240180), (2, 1056620090), (4, 528310045), (5, 422648036), (10, 211324018), (20, 105662009), (149, 14182820), (298, 7091410), (596, 3545705), (745, 2836564), (1490, 1418282), (2980, 709141)]