2222110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20201}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 4363632

約数和(自身を除く): 2141522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20201, 40402, 101005, 202010, 222211, 444422, 1111055, 2222110]

約数ペア:

[(1, 2222110), (2, 1111055), (5, 444422), (10, 222211), (11, 202010), (22, 101005), (55, 40402), (110, 20201)]