201371780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99689}}^1$

素因数の和:99799

約数の個数: 24

約数和(自身を含む): 427071960

約数和(自身を除く): 225700180

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99689, 199378, 398756, 498445, 996890, 1993780, 10068589, 20137178, 40274356, 50342945, 100685890, 201371780]

約数ペア:

[(1, 201371780), (2, 100685890), (4, 50342945), (5, 40274356), (10, 20137178), (20, 10068589), (101, 1993780), (202, 996890), (404, 498445), (505, 398756), (1010, 199378), (2020, 99689)]