2005333220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9115151}}^1$

素因数の和:9115171

約数の個数: 24

約数和(自身を含む): 4594036608

約数和(自身を除く): 2588703388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9115151, 18230302, 36460604, 45575755, 91151510, 100266661, 182303020, 200533322, 401066644, 501333305, 1002666610, 2005333220]

約数ペア:

[(1, 2005333220), (2, 1002666610), (4, 501333305), (5, 401066644), (10, 200533322), (11, 182303020), (20, 100266661), (22, 91151510), (44, 45575755), (55, 36460604), (110, 18230302), (220, 9115151)]