2837660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20285

約数の個数: 24

約数和(自身を含む): 6810720

約数和(自身を除く): 3973060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20269, 40538, 81076, 101345, 141883, 202690, 283766, 405380, 567532, 709415, 1418830, 2837660]

約数ペア:

[(1, 2837660), (2, 1418830), (4, 709415), (5, 567532), (7, 405380), (10, 283766), (14, 202690), (20, 141883), (28, 101345), (35, 81076), (70, 40538), (140, 20269)]