2016602360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499159}}^1$

素因数の和:499271

約数の個数: 32

約数和(自身を含む): 4582288800

約数和(自身を除く): 2565686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 499159, 998318, 1996636, 2495795, 3993272, 4991590, 9983180, 19966360, 50415059, 100830118, 201660236, 252075295, 403320472, 504150590, 1008301180, 2016602360]

約数ペア:

[(1, 2016602360), (2, 1008301180), (4, 504150590), (5, 403320472), (8, 252075295), (10, 201660236), (20, 100830118), (40, 50415059), (101, 19966360), (202, 9983180), (404, 4991590), (505, 3993272), (808, 2495795), (1010, 1996636), (2020, 998318), (4040, 499159)]