2015306830

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1012717}}^1$

素因数の和:1012923

約数の個数: 16

約数和(自身を含む): 3645784800

約数和(自身を除く): 1630477970

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 1012717, 2025434, 5063585, 10127170, 201530683, 403061366, 1007653415, 2015306830]

約数ペア:

[(1, 2015306830), (2, 1007653415), (5, 403061366), (10, 201530683), (199, 10127170), (398, 5063585), (995, 2025434), (1990, 1012717)]