7205980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 15257088

約数和(自身を除く): 8051108

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 2837, 5674, 11348, 14185, 28370, 56740, 360299, 720598, 1441196, 1801495, 3602990, 7205980]

約数ペア:

[(1, 7205980), (2, 3602990), (4, 1801495), (5, 1441196), (10, 720598), (20, 360299), (127, 56740), (254, 28370), (508, 14185), (635, 11348), (1270, 5674), (2540, 2837)]