200051080

素因数分解:

$2^3\times 5^1\times {\mathrm{5001277}}^1$

素因数の和:5001288

約数の個数: 16

約数和(自身を含む): 450115020

約数和(自身を除く): 250063940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5001277, 10002554, 20005108, 25006385, 40010216, 50012770, 100025540, 200051080]

約数ペア:

[(1, 200051080), (2, 100025540), (4, 50012770), (5, 40010216), (8, 25006385), (10, 20005108), (20, 10002554), (40, 5001277)]