20528070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684269}}^1$

素因数の和:684279

約数の個数: 16

約数和(自身を含む): 49267440

約数和(自身を除く): 28739370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684269, 1368538, 2052807, 3421345, 4105614, 6842690, 10264035, 20528070]

約数ペア:

[(1, 20528070), (2, 10264035), (3, 6842690), (5, 4105614), (6, 3421345), (10, 2052807), (15, 1368538), (30, 684269)]