12794180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91387}}^1$

素因数の和:91403

約数の個数: 24

約数和(自身を含む): 30706368

約数和(自身を除く): 17912188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91387, 182774, 365548, 456935, 639709, 913870, 1279418, 1827740, 2558836, 3198545, 6397090, 12794180]

約数ペア:

[(1, 12794180), (2, 6397090), (4, 3198545), (5, 2558836), (7, 1827740), (10, 1279418), (14, 913870), (20, 639709), (28, 456935), (35, 365548), (70, 182774), (140, 91387)]