1206002020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{193891}}^1$

素因数の和:194211

約数の個数: 24

約数和(自身を含む): 2540760768

約数和(自身を除く): 1334758748

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 193891, 387782, 775564, 969455, 1938910, 3877820, 60300101, 120600202, 241200404, 301500505, 603001010, 1206002020]

約数ペア:

[(1, 1206002020), (2, 603001010), (4, 301500505), (5, 241200404), (10, 120600202), (20, 60300101), (311, 3877820), (622, 1938910), (1244, 969455), (1555, 775564), (3110, 387782), (6220, 193891)]