140971180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1006937}}^1$

素因数の和:1006953

約数の個数: 24

約数和(自身を含む): 338331168

約数和(自身を除く): 197359988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1006937, 2013874, 4027748, 5034685, 7048559, 10069370, 14097118, 20138740, 28194236, 35242795, 70485590, 140971180]

約数ペア:

[(1, 140971180), (2, 70485590), (4, 35242795), (5, 28194236), (7, 20138740), (10, 14097118), (14, 10069370), (20, 7048559), (28, 5034685), (35, 4027748), (70, 2013874), (140, 1006937)]