10240900

素因数分解:

$2^2\times 5^2\times {\mathrm{102409}}^1$

素因数の和:102423

約数の個数: 18

約数和(自身を含む): 22222970

約数和(自身を除く): 11982070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 102409, 204818, 409636, 512045, 1024090, 2048180, 2560225, 5120450, 10240900]

約数ペア:

[(1, 10240900), (2, 5120450), (4, 2560225), (5, 2048180), (10, 1024090), (20, 512045), (25, 409636), (50, 204818), (100, 102409)]