2004385870

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{90247}}^1$

素因数の和:92475

約数の個数: 16

約数和(自身を含む): 3609559008

約数和(自身を除く): 1605173138

約数列:

[1, 2, 5, 10, 2221, 4442, 11105, 22210, 90247, 180494, 451235, 902470, 200438587, 400877174, 1002192935, 2004385870]

約数ペア:

[(1, 2004385870), (2, 1002192935), (5, 400877174), (10, 200438587), (2221, 902470), (4442, 451235), (11105, 180494), (22210, 90247)]