2053204210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{512021}}^1$

素因数の和:512429

約数の個数: 16

約数和(自身を含む): 3704991192

約数和(自身を除く): 1651786982

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 512021, 1024042, 2560105, 5120210, 205320421, 410640842, 1026602105, 2053204210]

約数ペア:

[(1, 2053204210), (2, 1026602105), (5, 410640842), (10, 205320421), (401, 5120210), (802, 2560105), (2005, 1024042), (4010, 512021)]