210005620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{954571}}^1$

素因数の和:954591

約数の個数: 24

約数和(自身を含む): 481104288

約数和(自身を除く): 271098668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 954571, 1909142, 3818284, 4772855, 9545710, 10500281, 19091420, 21000562, 42001124, 52501405, 105002810, 210005620]

約数ペア:

[(1, 210005620), (2, 105002810), (4, 52501405), (5, 42001124), (10, 21000562), (11, 19091420), (20, 10500281), (22, 9545710), (44, 4772855), (55, 3818284), (110, 1909142), (220, 954571)]