2117360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 5952000

約数和(自身を除く): 3834640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 199, 266, 280, 304, 380, 398, 532, 560, 665, 760, 796, 995, 1064, 1330, 1393, 1520, 1592, 1990, 2128, 2660, 2786, 3184, 3781, 3980, 5320, 5572, 6965, 7562, 7960, 10640, 11144, 13930, 15124, 15920, 18905, 22288, 26467, 27860, 30248, 37810, 52934, 55720, 60496, 75620, 105868, 111440, 132335, 151240, 211736, 264670, 302480, 423472, 529340, 1058680, 2117360]

約数ペア:

[(1, 2117360), (2, 1058680), (4, 529340), (5, 423472), (7, 302480), (8, 264670), (10, 211736), (14, 151240), (16, 132335), (19, 111440), (20, 105868), (28, 75620), (35, 60496), (38, 55720), (40, 52934), (56, 37810), (70, 30248), (76, 27860), (80, 26467), (95, 22288), (112, 18905), (133, 15920), (140, 15124), (152, 13930), (190, 11144), (199, 10640), (266, 7960), (280, 7562), (304, 6965), (380, 5572), (398, 5320), (532, 3980), (560, 3781), (665, 3184), (760, 2786), (796, 2660), (995, 2128), (1064, 1990), (1330, 1592), (1393, 1520)]