12755960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45557}}^1$

素因数の和:45575

約数の個数: 32

約数和(自身を含む): 32801760

約数和(自身を除く): 20045800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45557, 91114, 182228, 227785, 318899, 364456, 455570, 637798, 911140, 1275596, 1594495, 1822280, 2551192, 3188990, 6377980, 12755960]

約数ペア:

[(1, 12755960), (2, 6377980), (4, 3188990), (5, 2551192), (7, 1822280), (8, 1594495), (10, 1275596), (14, 911140), (20, 637798), (28, 455570), (35, 364456), (40, 318899), (56, 227785), (70, 182228), (140, 91114), (280, 45557)]