100402250420

素因数分解:

$2^2\times 5^1\times {\mathrm{5020112521}}^1$

素因数の和:5020112530

約数の個数: 12

約数和(自身を含む): 210844725924

約数和(自身を除く): 110442475504

約数列:

[1, 2, 4, 5, 10, 20, 5020112521, 10040225042, 20080450084, 25100562605, 50201125210, 100402250420]

約数ペア:

[(1, 100402250420), (2, 50201125210), (4, 25100562605), (5, 20080450084), (10, 10040225042), (20, 5020112521)]