9056720

素因数分解:

$2^4\times 5^1\times {\mathrm{113209}}^1$

素因数の和:113222

約数の個数: 20

約数和(自身を含む): 21057060

約数和(自身を除く): 12000340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113209, 226418, 452836, 566045, 905672, 1132090, 1811344, 2264180, 4528360, 9056720]

約数ペア:

[(1, 9056720), (2, 4528360), (4, 2264180), (5, 1811344), (8, 1132090), (10, 905672), (16, 566045), (20, 452836), (40, 226418), (80, 113209)]