2080206

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 4541160

約数和(自身を除く): 2460954

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 709, 978, 1418, 1467, 2127, 2934, 4254, 6381, 12762, 115567, 231134, 346701, 693402, 1040103, 2080206]

約数ペア:

[(1, 2080206), (2, 1040103), (3, 693402), (6, 346701), (9, 231134), (18, 115567), (163, 12762), (326, 6381), (489, 4254), (709, 2934), (978, 2127), (1418, 1467)]