1999910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18181}}^1$

素因数の和:18199

約数の個数: 16

約数和(自身を含む): 3927312

約数和(自身を除く): 1927402

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18181, 36362, 90905, 181810, 199991, 399982, 999955, 1999910]

約数ペア:

[(1, 1999910), (2, 999955), (5, 399982), (10, 199991), (11, 181810), (22, 90905), (55, 36362), (110, 18181)]