12510260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 30245376

約数和(自身を除く): 17735116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 463, 772, 926, 965, 1351, 1852, 1930, 2315, 2702, 3241, 3860, 4630, 5404, 6482, 6755, 9260, 12964, 13510, 16205, 27020, 32410, 64820, 89359, 178718, 357436, 446795, 625513, 893590, 1251026, 1787180, 2502052, 3127565, 6255130, 12510260]

約数ペア:

[(1, 12510260), (2, 6255130), (4, 3127565), (5, 2502052), (7, 1787180), (10, 1251026), (14, 893590), (20, 625513), (28, 446795), (35, 357436), (70, 178718), (140, 89359), (193, 64820), (386, 32410), (463, 27020), (772, 16205), (926, 13510), (965, 12964), (1351, 9260), (1852, 6755), (1930, 6482), (2315, 5404), (2702, 4630), (3241, 3860)]