2008395895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{19009}}^1$

素因数の和:19155

約数の個数: 32

約数和(自身を含む): 2808613440

約数和(自身を除く): 800217545

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 565, 935, 1243, 1921, 6215, 9605, 19009, 21131, 95045, 105655, 209099, 323153, 1045495, 1615765, 2148017, 3554683, 10740085, 17773415, 23628187, 36516289, 118140935, 182581445, 401679179, 2008395895]

約数ペア:

[(1, 2008395895), (5, 401679179), (11, 182581445), (17, 118140935), (55, 36516289), (85, 23628187), (113, 17773415), (187, 10740085), (565, 3554683), (935, 2148017), (1243, 1615765), (1921, 1045495), (6215, 323153), (9605, 209099), (19009, 105655), (21131, 95045)]