13821140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2251}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 29131872

約数和(自身を除く): 15310732

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2251, 3070, 4502, 6140, 9004, 11255, 22510, 45020, 691057, 1382114, 2764228, 3455285, 6910570, 13821140]

約数ペア:

[(1, 13821140), (2, 6910570), (4, 3455285), (5, 2764228), (10, 1382114), (20, 691057), (307, 45020), (614, 22510), (1228, 11255), (1535, 9004), (2251, 6140), (3070, 4502)]