9646420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{68903}}^1$

素因数の和:68919

約数の個数: 24

約数和(自身を含む): 23151744

約数和(自身を除く): 13505324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 68903, 137806, 275612, 344515, 482321, 689030, 964642, 1378060, 1929284, 2411605, 4823210, 9646420]

約数ペア:

[(1, 9646420), (2, 4823210), (4, 2411605), (5, 1929284), (7, 1378060), (10, 964642), (14, 689030), (20, 482321), (28, 344515), (35, 275612), (70, 137806), (140, 68903)]