2080320605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{10009}}^1\times {\mathrm{3779}}^1$

素因数の和:13804

約数の個数: 16

約数和(自身を含む): 2724321600

約数和(自身を除く): 644000995

約数列:

[1, 5, 11, 55, 3779, 10009, 18895, 41569, 50045, 110099, 207845, 550495, 37824011, 189120055, 416064121, 2080320605]

約数ペア:

[(1, 2080320605), (5, 416064121), (11, 189120055), (55, 37824011), (3779, 550495), (10009, 207845), (18895, 110099), (41569, 50045)]