12005600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 30076200

約数和(自身を除く): 18070600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 349, 400, 430, 688, 698, 800, 860, 1075, 1376, 1396, 1720, 1745, 2150, 2792, 3440, 3490, 4300, 5584, 6880, 6980, 8600, 8725, 11168, 13960, 15007, 17200, 17450, 27920, 30014, 34400, 34900, 55840, 60028, 69800, 75035, 120056, 139600, 150070, 240112, 279200, 300140, 375175, 480224, 600280, 750350, 1200560, 1500700, 2401120, 3001400, 6002800, 12005600]

約数ペア:

[(1, 12005600), (2, 6002800), (4, 3001400), (5, 2401120), (8, 1500700), (10, 1200560), (16, 750350), (20, 600280), (25, 480224), (32, 375175), (40, 300140), (43, 279200), (50, 240112), (80, 150070), (86, 139600), (100, 120056), (160, 75035), (172, 69800), (200, 60028), (215, 55840), (344, 34900), (349, 34400), (400, 30014), (430, 27920), (688, 17450), (698, 17200), (800, 15007), (860, 13960), (1075, 11168), (1376, 8725), (1396, 8600), (1720, 6980), (1745, 6880), (2150, 5584), (2792, 4300), (3440, 3490)]