2080472735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1990883}}^1$

素因数の和:1990918

約数の個数: 16

約数和(自身を含む): 2866872960

約数和(自身を除く): 786400225

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1990883, 9954415, 21899713, 37826777, 109498565, 189133885, 416094547, 2080472735]

約数ペア:

[(1, 2080472735), (5, 416094547), (11, 189133885), (19, 109498565), (55, 37826777), (95, 21899713), (209, 9954415), (1045, 1990883)]