12761360

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 29830680

約数和(自身を除く): 17069320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 593, 1076, 1186, 1345, 2152, 2372, 2690, 2965, 4304, 4744, 5380, 5930, 9488, 10760, 11860, 21520, 23720, 47440, 159517, 319034, 638068, 797585, 1276136, 1595170, 2552272, 3190340, 6380680, 12761360]

約数ペア:

[(1, 12761360), (2, 6380680), (4, 3190340), (5, 2552272), (8, 1595170), (10, 1276136), (16, 797585), (20, 638068), (40, 319034), (80, 159517), (269, 47440), (538, 23720), (593, 21520), (1076, 11860), (1186, 10760), (1345, 9488), (2152, 5930), (2372, 5380), (2690, 4744), (2965, 4304)]