20043080

素因数分解:

$2^3\times 5^1\times {\mathrm{501077}}^1$

素因数の和:501088

約数の個数: 16

約数和(自身を含む): 45097020

約数和(自身を除く): 25053940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501077, 1002154, 2004308, 2505385, 4008616, 5010770, 10021540, 20043080]

約数ペア:

[(1, 20043080), (2, 10021540), (4, 5010770), (5, 4008616), (8, 2505385), (10, 2004308), (20, 1002154), (40, 501077)]