2160804910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19643681}}^1$

素因数の和:19643699

約数の個数: 16

約数和(自身を含む): 4243035312

約数和(自身を除く): 2082230402

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19643681, 39287362, 98218405, 196436810, 216080491, 432160982, 1080402455, 2160804910]

約数ペア:

[(1, 2160804910), (2, 1080402455), (5, 432160982), (10, 216080491), (11, 196436810), (22, 98218405), (55, 39287362), (110, 19643681)]