20104415080

素因数分解:

$2^3\times 5^1\times {\mathrm{502610377}}^1$

素因数の和:502610388

約数の個数: 16

約数和(自身を含む): 45234934020

約数和(自身を除く): 25130518940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502610377, 1005220754, 2010441508, 2513051885, 4020883016, 5026103770, 10052207540, 20104415080]

約数ペア:

[(1, 20104415080), (2, 10052207540), (4, 5026103770), (5, 4020883016), (8, 2513051885), (10, 2010441508), (20, 1005220754), (40, 502610377)]