20068760

素因数分解:

$2^3\times 5^1\times {\mathrm{501719}}^1$

素因数の和:501730

約数の個数: 16

約数和(自身を含む): 45154800

約数和(自身を除く): 25086040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501719, 1003438, 2006876, 2508595, 4013752, 5017190, 10034380, 20068760]

約数ペア:

[(1, 20068760), (2, 10034380), (4, 5017190), (5, 4013752), (8, 2508595), (10, 2006876), (20, 1003438), (40, 501719)]