27642620

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1609}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 58153200

約数和(自身を除く): 30510580

約数列:

[1, 2, 4, 5, 10, 20, 859, 1609, 1718, 3218, 3436, 4295, 6436, 8045, 8590, 16090, 17180, 32180, 1382131, 2764262, 5528524, 6910655, 13821310, 27642620]

約数ペア:

[(1, 27642620), (2, 13821310), (4, 6910655), (5, 5528524), (10, 2764262), (20, 1382131), (859, 32180), (1609, 17180), (1718, 16090), (3218, 8590), (3436, 8045), (4295, 6436)]