12245080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 27818640

約数和(自身を除く): 15573560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2861, 4280, 5722, 11444, 14305, 22888, 28610, 57220, 114440, 306127, 612254, 1224508, 1530635, 2449016, 3061270, 6122540, 12245080]

約数ペア:

[(1, 12245080), (2, 6122540), (4, 3061270), (5, 2449016), (8, 1530635), (10, 1224508), (20, 612254), (40, 306127), (107, 114440), (214, 57220), (428, 28610), (535, 22888), (856, 14305), (1070, 11444), (2140, 5722), (2861, 4280)]