2021061650

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{370837}}^1$

素因数の和:370958

約数の個数: 24

約数和(自身を含む): 3793672740

約数和(自身を除く): 1772611090

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 370837, 741674, 1854185, 3708370, 9270925, 18541850, 40421233, 80842466, 202106165, 404212330, 1010530825, 2021061650]

約数ペア:

[(1, 2021061650), (2, 1010530825), (5, 404212330), (10, 202106165), (25, 80842466), (50, 40421233), (109, 18541850), (218, 9270925), (545, 3708370), (1090, 1854185), (2725, 741674), (5450, 370837)]