2021140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9187}}^1$

素因数の和:9207

約数の個数: 24

約数和(自身を含む): 4630752

約数和(自身を除く): 2609612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9187, 18374, 36748, 45935, 91870, 101057, 183740, 202114, 404228, 505285, 1010570, 2021140]

約数ペア:

[(1, 2021140), (2, 1010570), (4, 505285), (5, 404228), (10, 202114), (11, 183740), (20, 101057), (22, 91870), (44, 45935), (55, 36748), (110, 18374), (220, 9187)]