20219000

素因数分解:

$2^3\times 5^3\times {\mathrm{20219}}^1$

素因数の和:20240

約数の個数: 32

約数和(自身を含む): 47314800

約数和(自身を除く): 27095800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20219, 40438, 80876, 101095, 161752, 202190, 404380, 505475, 808760, 1010950, 2021900, 2527375, 4043800, 5054750, 10109500, 20219000]

約数ペア:

[(1, 20219000), (2, 10109500), (4, 5054750), (5, 4043800), (8, 2527375), (10, 2021900), (20, 1010950), (25, 808760), (40, 505475), (50, 404380), (100, 202190), (125, 161752), (200, 101095), (250, 80876), (500, 40438), (1000, 20219)]