12827240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6823}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 29479680

約数和(自身を除く): 16652440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6823, 13646, 27292, 34115, 54584, 68230, 136460, 272920, 320681, 641362, 1282724, 1603405, 2565448, 3206810, 6413620, 12827240]

約数ペア:

[(1, 12827240), (2, 6413620), (4, 3206810), (5, 2565448), (8, 1603405), (10, 1282724), (20, 641362), (40, 320681), (47, 272920), (94, 136460), (188, 68230), (235, 54584), (376, 34115), (470, 27292), (940, 13646), (1880, 6823)]