2021902685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{184733}}^1$

素因数の和:184948

約数の個数: 16

約数和(自身を含む): 2660169600

約数和(自身を除く): 638266915

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 184733, 923665, 2032063, 10160315, 36761867, 183809335, 404380537, 2021902685]

約数ペア:

[(1, 2021902685), (5, 404380537), (11, 183809335), (55, 36761867), (199, 10160315), (995, 2032063), (2189, 923665), (10945, 184733)]