22620280

素因数分解:

$2^3\times 5^1\times {\mathrm{565507}}^1$

素因数の和:565518

約数の個数: 16

約数和(自身を含む): 50895720

約数和(自身を除く): 28275440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 565507, 1131014, 2262028, 2827535, 4524056, 5655070, 11310140, 22620280]

約数ペア:

[(1, 22620280), (2, 11310140), (4, 5655070), (5, 4524056), (8, 2827535), (10, 2262028), (20, 1131014), (40, 565507)]