65584060

素因数分解:

$2^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1979}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 137879280

約数和(自身を除く): 72295220

約数列:

[1, 2, 4, 5, 10, 20, 1657, 1979, 3314, 3958, 6628, 7916, 8285, 9895, 16570, 19790, 33140, 39580, 3279203, 6558406, 13116812, 16396015, 32792030, 65584060]

約数ペア:

[(1, 65584060), (2, 32792030), (4, 16396015), (5, 13116812), (10, 6558406), (20, 3279203), (1657, 39580), (1979, 33140), (3314, 19790), (3958, 16570), (6628, 9895), (7916, 8285)]