20138070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671269}}^1$

素因数の和:671279

約数の個数: 16

約数和(自身を含む): 48331440

約数和(自身を除く): 28193370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671269, 1342538, 2013807, 3356345, 4027614, 6712690, 10069035, 20138070]

約数ペア:

[(1, 20138070), (2, 10069035), (3, 6712690), (5, 4027614), (6, 3356345), (10, 2013807), (15, 1342538), (30, 671269)]