9857020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{911}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 20760768

約数和(自身を除く): 10903748

約数列:

[1, 2, 4, 5, 10, 20, 541, 911, 1082, 1822, 2164, 2705, 3644, 4555, 5410, 9110, 10820, 18220, 492851, 985702, 1971404, 2464255, 4928510, 9857020]

約数ペア:

[(1, 9857020), (2, 4928510), (4, 2464255), (5, 1971404), (10, 985702), (20, 492851), (541, 18220), (911, 10820), (1082, 9110), (1822, 5410), (2164, 4555), (2705, 3644)]