252005180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1800037}}^1$

素因数の和:1800053

約数の個数: 24

約数和(自身を含む): 604812768

約数和(自身を除く): 352807588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1800037, 3600074, 7200148, 9000185, 12600259, 18000370, 25200518, 36000740, 50401036, 63001295, 126002590, 252005180]

約数ペア:

[(1, 252005180), (2, 126002590), (4, 63001295), (5, 50401036), (7, 36000740), (10, 25200518), (14, 18000370), (20, 12600259), (28, 9000185), (35, 7200148), (70, 3600074), (140, 1800037)]