2019998255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{184559}}^1$

素因数の和:184774

約数の個数: 16

約数和(自身を含む): 2657664000

約数和(自身を除く): 637665745

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 184559, 922795, 2030149, 10150745, 36727241, 183636205, 403999651, 2019998255]

約数ペア:

[(1, 2019998255), (5, 403999651), (11, 183636205), (55, 36727241), (199, 10150745), (995, 2030149), (2189, 922795), (10945, 184559)]