2005320020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9115091}}^1$

素因数の和:9115111

約数の個数: 24

約数和(自身を含む): 4594006368

約数和(自身を除く): 2588686348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9115091, 18230182, 36460364, 45575455, 91150910, 100266001, 182301820, 200532002, 401064004, 501330005, 1002660010, 2005320020]

約数ペア:

[(1, 2005320020), (2, 1002660010), (4, 501330005), (5, 401064004), (10, 200532002), (11, 182301820), (20, 100266001), (22, 91150910), (44, 45575455), (55, 36460364), (110, 18230182), (220, 9115091)]