13167220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5441}}^1$

素因数の和:5472

約数の個数: 36

約数和(自身を含む): 30399012

約数和(自身を除く): 17231792

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5441, 10882, 21764, 27205, 54410, 59851, 108820, 119702, 239404, 299255, 598510, 658361, 1197020, 1316722, 2633444, 3291805, 6583610, 13167220]

約数ペア:

[(1, 13167220), (2, 6583610), (4, 3291805), (5, 2633444), (10, 1316722), (11, 1197020), (20, 658361), (22, 598510), (44, 299255), (55, 239404), (110, 119702), (121, 108820), (220, 59851), (242, 54410), (484, 27205), (605, 21764), (1210, 10882), (2420, 5441)]