2091460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14939}}^1$

素因数の和:14955

約数の個数: 24

約数和(自身を含む): 5019840

約数和(自身を除く): 2928380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14939, 29878, 59756, 74695, 104573, 149390, 209146, 298780, 418292, 522865, 1045730, 2091460]

約数ペア:

[(1, 2091460), (2, 1045730), (4, 522865), (5, 418292), (7, 298780), (10, 209146), (14, 149390), (20, 104573), (28, 74695), (35, 59756), (70, 29878), (140, 14939)]