20043040

素因数分解:

$2^5\times 5^1\times {\mathrm{125269}}^1$

素因数の和:125284

約数の個数: 24

約数和(自身を含む): 47352060

約数和(自身を除く): 27309020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125269, 250538, 501076, 626345, 1002152, 1252690, 2004304, 2505380, 4008608, 5010760, 10021520, 20043040]

約数ペア:

[(1, 20043040), (2, 10021520), (4, 5010760), (5, 4008608), (8, 2505380), (10, 2004304), (16, 1252690), (20, 1002152), (32, 626345), (40, 501076), (80, 250538), (160, 125269)]