12406040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 28075680

約数和(自身を除く): 15669640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1607, 1930, 3214, 3860, 6428, 7720, 8035, 12856, 16070, 32140, 64280, 310151, 620302, 1240604, 1550755, 2481208, 3101510, 6203020, 12406040]

約数ペア:

[(1, 12406040), (2, 6203020), (4, 3101510), (5, 2481208), (8, 1550755), (10, 1240604), (20, 620302), (40, 310151), (193, 64280), (386, 32140), (772, 16070), (965, 12856), (1544, 8035), (1607, 7720), (1930, 6428), (3214, 3860)]