12142060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86729}}^1$

素因数の和:86745

約数の個数: 24

約数和(自身を含む): 29141280

約数和(自身を除く): 16999220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86729, 173458, 346916, 433645, 607103, 867290, 1214206, 1734580, 2428412, 3035515, 6071030, 12142060]

約数ペア:

[(1, 12142060), (2, 6071030), (4, 3035515), (5, 2428412), (7, 1734580), (10, 1214206), (14, 867290), (20, 607103), (28, 433645), (35, 346916), (70, 173458), (140, 86729)]