13605380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 29203020

約数和(自身を除く): 15597640

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 545, 790, 1090, 1580, 2180, 6241, 8611, 12482, 17222, 24964, 31205, 34444, 43055, 62410, 86110, 124820, 172220, 680269, 1360538, 2721076, 3401345, 6802690, 13605380]

約数ペア:

[(1, 13605380), (2, 6802690), (4, 3401345), (5, 2721076), (10, 1360538), (20, 680269), (79, 172220), (109, 124820), (158, 86110), (218, 62410), (316, 43055), (395, 34444), (436, 31205), (545, 24964), (790, 17222), (1090, 12482), (1580, 8611), (2180, 6241)]