2116739120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{132961}}^1$

素因数の和:133173

約数の個数: 40

約数和(自身を含む): 4946186400

約数和(自身を除く): 2829447280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 132961, 265922, 531844, 664805, 1063688, 1329610, 2127376, 2659220, 5318440, 10636880, 26459239, 52918478, 105836956, 132296195, 211673912, 264592390, 423347824, 529184780, 1058369560, 2116739120]

約数ペア:

[(1, 2116739120), (2, 1058369560), (4, 529184780), (5, 423347824), (8, 264592390), (10, 211673912), (16, 132296195), (20, 105836956), (40, 52918478), (80, 26459239), (199, 10636880), (398, 5318440), (796, 2659220), (995, 2127376), (1592, 1329610), (1990, 1063688), (3184, 664805), (3980, 531844), (7960, 265922), (15920, 132961)]