200123080

素因数分解:

$2^3\times 5^1\times {\mathrm{5003077}}^1$

素因数の和:5003088

約数の個数: 16

約数和(自身を含む): 450277020

約数和(自身を除く): 250153940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5003077, 10006154, 20012308, 25015385, 40024616, 50030770, 100061540, 200123080]

約数ペア:

[(1, 200123080), (2, 100061540), (4, 50030770), (5, 40024616), (8, 25015385), (10, 20012308), (20, 10006154), (40, 5003077)]