12072912200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1403827}}^1$

素因数の和:1403886

約数の個数: 48

約数和(自身を含む): 28722320880

約数和(自身を除く): 16649408680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 1403827, 2807654, 5615308, 7019135, 11230616, 14038270, 28076540, 35095675, 56153080, 60364561, 70191350, 120729122, 140382700, 241458244, 280765400, 301822805, 482916488, 603645610, 1207291220, 1509114025, 2414582440, 3018228050, 6036456100, 12072912200]

約数ペア:

[(1, 12072912200), (2, 6036456100), (4, 3018228050), (5, 2414582440), (8, 1509114025), (10, 1207291220), (20, 603645610), (25, 482916488), (40, 301822805), (43, 280765400), (50, 241458244), (86, 140382700), (100, 120729122), (172, 70191350), (200, 60364561), (215, 56153080), (344, 35095675), (430, 28076540), (860, 14038270), (1075, 11230616), (1720, 7019135), (2150, 5615308), (4300, 2807654), (8600, 1403827)]