20062780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34591}}^1$

素因数の和:34629

約数の個数: 24

約数和(自身を含む): 43585920

約数和(自身を除く): 23523140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34591, 69182, 138364, 172955, 345910, 691820, 1003139, 2006278, 4012556, 5015695, 10031390, 20062780]

約数ペア:

[(1, 20062780), (2, 10031390), (4, 5015695), (5, 4012556), (10, 2006278), (20, 1003139), (29, 691820), (58, 345910), (116, 172955), (145, 138364), (290, 69182), (580, 34591)]