20183325920

素因数分解:

$2^5\times 5^1\times {\mathrm{126145787}}^1$

素因数の和:126145802

約数の個数: 24

約数和(自身を含む): 47683107864

約数和(自身を除く): 27499781944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126145787, 252291574, 504583148, 630728935, 1009166296, 1261457870, 2018332592, 2522915740, 4036665184, 5045831480, 10091662960, 20183325920]

約数ペア:

[(1, 20183325920), (2, 10091662960), (4, 5045831480), (5, 4036665184), (8, 2522915740), (10, 2018332592), (16, 1261457870), (20, 1009166296), (32, 630728935), (40, 504583148), (80, 252291574), (160, 126145787)]