200410900

素因数分解:

$2^2\times 5^2\times {\mathrm{2004109}}^1$

素因数の和:2004123

約数の個数: 18

約数和(自身を含む): 434891870

約数和(自身を除く): 234480970

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2004109, 4008218, 8016436, 10020545, 20041090, 40082180, 50102725, 100205450, 200410900]

約数ペア:

[(1, 200410900), (2, 100205450), (4, 50102725), (5, 40082180), (10, 20041090), (20, 10020545), (25, 8016436), (50, 4008218), (100, 2004109)]