2040493820

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{97259}}^1$

素因数の和:98317

約数の個数: 24

約数和(自身を含む): 4289166000

約数和(自身を除く): 2248672180

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 10490, 20980, 97259, 194518, 389036, 486295, 972590, 1945180, 102024691, 204049382, 408098764, 510123455, 1020246910, 2040493820]

約数ペア:

[(1, 2040493820), (2, 1020246910), (4, 510123455), (5, 408098764), (10, 204049382), (20, 102024691), (1049, 1945180), (2098, 972590), (4196, 486295), (5245, 389036), (10490, 194518), (20980, 97259)]