2178005665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{42083}}^1$

素因数の和:43040

約数の個数: 16

約数和(自身を含む): 2854305216

約数和(自身を除く): 676299551

約数列:

[1, 5, 11, 55, 941, 4705, 10351, 42083, 51755, 210415, 462913, 2314565, 39600103, 198000515, 435601133, 2178005665]

約数ペア:

[(1, 2178005665), (5, 435601133), (11, 198000515), (55, 39600103), (941, 2314565), (4705, 462913), (10351, 210415), (42083, 51755)]