10905520

素因数分解:

$2^4\times 5^1\times {\mathrm{136319}}^1$

素因数の和:136332

約数の個数: 20

約数和(自身を含む): 25355520

約数和(自身を除く): 14450000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136319, 272638, 545276, 681595, 1090552, 1363190, 2181104, 2726380, 5452760, 10905520]

約数ペア:

[(1, 10905520), (2, 5452760), (4, 2726380), (5, 2181104), (8, 1363190), (10, 1090552), (16, 681595), (20, 545276), (40, 272638), (80, 136319)]