203091080

素因数分解:

$2^3\times 5^1\times {\mathrm{5077277}}^1$

素因数の和:5077288

約数の個数: 16

約数和(自身を含む): 456955020

約数和(自身を除く): 253863940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5077277, 10154554, 20309108, 25386385, 40618216, 50772770, 101545540, 203091080]

約数ペア:

[(1, 203091080), (2, 101545540), (4, 50772770), (5, 40618216), (8, 25386385), (10, 20309108), (20, 10154554), (40, 5077277)]