11305520

素因数分解:

$2^4\times 5^1\times {\mathrm{141319}}^1$

素因数の和:141332

約数の個数: 20

約数和(自身を含む): 26285520

約数和(自身を除く): 14980000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141319, 282638, 565276, 706595, 1130552, 1413190, 2261104, 2826380, 5652760, 11305520]

約数ペア:

[(1, 11305520), (2, 5652760), (4, 2826380), (5, 2261104), (8, 1413190), (10, 1130552), (16, 706595), (20, 565276), (40, 282638), (80, 141319)]