20001110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105269}}^1$

素因数の和:105295

約数の個数: 16

約数和(自身を含む): 37897200

約数和(自身を除く): 17896090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105269, 210538, 526345, 1052690, 2000111, 4000222, 10000555, 20001110]

約数ペア:

[(1, 20001110), (2, 10000555), (5, 4000222), (10, 2000111), (19, 1052690), (38, 526345), (95, 210538), (190, 105269)]