203814492080

素因数分解:

$2^4\times 5^1\times {\mathrm{2547681151}}^1$

素因数の和:2547681164

約数の個数: 20

約数和(自身を含む): 473868694272

約数和(自身を除く): 270054202192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2547681151, 5095362302, 10190724604, 12738405755, 20381449208, 25476811510, 40762898416, 50953623020, 101907246040, 203814492080]

約数ペア:

[(1, 203814492080), (2, 101907246040), (4, 50953623020), (5, 40762898416), (8, 25476811510), (10, 20381449208), (16, 12738405755), (20, 10190724604), (40, 5095362302), (80, 2547681151)]