20210565730

素因数分解:

$2^1\times 5^1\times {\mathrm{10243}}^1\times {\mathrm{197311}}^1$

素因数の和:207561

約数の個数: 16

約数和(自身を含む): 36382754304

約数和(自身を除く): 16172188574

約数列:

[1, 2, 5, 10, 10243, 20486, 51215, 102430, 197311, 394622, 986555, 1973110, 2021056573, 4042113146, 10105282865, 20210565730]

約数ペア:

[(1, 20210565730), (2, 10105282865), (5, 4042113146), (10, 2021056573), (10243, 1973110), (20486, 986555), (51215, 394622), (102430, 197311)]