20160375580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5065421}}^1$

素因数の和:5065629

約数の個数: 24

約数和(自身を含む): 42549544800

約数和(自身を除く): 22389169220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 5065421, 10130842, 20261684, 25327105, 50654210, 101308420, 1008018779, 2016037558, 4032075116, 5040093895, 10080187790, 20160375580]

約数ペア:

[(1, 20160375580), (2, 10080187790), (4, 5040093895), (5, 4032075116), (10, 2016037558), (20, 1008018779), (199, 101308420), (398, 50654210), (796, 25327105), (995, 20261684), (1990, 10130842), (3980, 5065421)]