2020199245

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1\times {\mathrm{1861}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 2439964800

約数和(自身を除く): 419765555

約数列:

[1, 5, 199, 995, 1091, 1861, 5455, 9305, 217109, 370339, 1085545, 1851695, 2030351, 10151755, 404039849, 2020199245]

約数ペア:

[(1, 2020199245), (5, 404039849), (199, 10151755), (995, 2030351), (1091, 1851695), (1861, 1085545), (5455, 370339), (9305, 217109)]