2265520

素因数分解:

$2^4\times 5^1\times {\mathrm{28319}}^1$

素因数の和:28332

約数の個数: 20

約数和(自身を含む): 5267520

約数和(自身を除く): 3002000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28319, 56638, 113276, 141595, 226552, 283190, 453104, 566380, 1132760, 2265520]

約数ペア:

[(1, 2265520), (2, 1132760), (4, 566380), (5, 453104), (8, 283190), (10, 226552), (16, 141595), (20, 113276), (40, 56638), (80, 28319)]