2125040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 5008608

約数和(自身を除く): 2883568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 263, 404, 505, 526, 808, 1010, 1052, 1315, 1616, 2020, 2104, 2630, 4040, 4208, 5260, 8080, 10520, 21040, 26563, 53126, 106252, 132815, 212504, 265630, 425008, 531260, 1062520, 2125040]

約数ペア:

[(1, 2125040), (2, 1062520), (4, 531260), (5, 425008), (8, 265630), (10, 212504), (16, 132815), (20, 106252), (40, 53126), (80, 26563), (101, 21040), (202, 10520), (263, 8080), (404, 5260), (505, 4208), (526, 4040), (808, 2630), (1010, 2104), (1052, 2020), (1315, 1616)]