20180470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106213}}^1$

素因数の和:106239

約数の個数: 16

約数和(自身を含む): 38237040

約数和(自身を除く): 18056570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106213, 212426, 531065, 1062130, 2018047, 4036094, 10090235, 20180470]

約数ペア:

[(1, 20180470), (2, 10090235), (5, 4036094), (10, 2018047), (19, 1062130), (38, 531065), (95, 212426), (190, 106213)]