12497660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89269}}^1$

素因数の和:89285

約数の個数: 24

約数和(自身を含む): 29994720

約数和(自身を除く): 17497060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89269, 178538, 357076, 446345, 624883, 892690, 1249766, 1785380, 2499532, 3124415, 6248830, 12497660]

約数ペア:

[(1, 12497660), (2, 6248830), (4, 3124415), (5, 2499532), (7, 1785380), (10, 1249766), (14, 892690), (20, 624883), (28, 446345), (35, 357076), (70, 178538), (140, 89269)]