2072090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 3765960

約数和(自身を除く): 1693870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1901, 3802, 9505, 19010, 207209, 414418, 1036045, 2072090]

約数ペア:

[(1, 2072090), (2, 1036045), (5, 414418), (10, 207209), (109, 19010), (218, 9505), (545, 3802), (1090, 1901)]