12977090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 27008640

約数和(自身を除く): 14031550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2083, 3115, 4166, 6230, 10415, 14581, 20830, 29162, 72905, 145810, 185387, 370774, 926935, 1297709, 1853870, 2595418, 6488545, 12977090]

約数ペア:

[(1, 12977090), (2, 6488545), (5, 2595418), (7, 1853870), (10, 1297709), (14, 926935), (35, 370774), (70, 185387), (89, 145810), (178, 72905), (445, 29162), (623, 20830), (890, 14581), (1246, 10415), (2083, 6230), (3115, 4166)]