2021059048

素因数分解:

$2^3\times {\mathrm{2003}}^1\times {\mathrm{126127}}^1$

素因数の和:128136

約数の個数: 16

約数和(自身を含む): 3791407680

約数和(自身を除く): 1770348632

約数列:

[1, 2, 4, 8, 2003, 4006, 8012, 16024, 126127, 252254, 504508, 1009016, 252632381, 505264762, 1010529524, 2021059048]

約数ペア:

[(1, 2021059048), (2, 1010529524), (4, 505264762), (8, 252632381), (2003, 1009016), (4006, 504508), (8012, 252254), (16024, 126127)]