10100900

素因数分解:

$2^2\times 5^2\times {\mathrm{101009}}^1$

素因数の和:101023

約数の個数: 18

約数和(自身を含む): 21919170

約数和(自身を除く): 11818270

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101009, 202018, 404036, 505045, 1010090, 2020180, 2525225, 5050450, 10100900]

約数ペア:

[(1, 10100900), (2, 5050450), (4, 2525225), (5, 2020180), (10, 1010090), (20, 505045), (25, 404036), (50, 202018), (100, 101009)]