12962720

素因数分解:

$2^5\times 5^1\times {\mathrm{81017}}^1$

素因数の和:81032

約数の個数: 24

約数和(自身を含む): 30624804

約数和(自身を除く): 17662084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81017, 162034, 324068, 405085, 648136, 810170, 1296272, 1620340, 2592544, 3240680, 6481360, 12962720]

約数ペア:

[(1, 12962720), (2, 6481360), (4, 3240680), (5, 2592544), (8, 1620340), (10, 1296272), (16, 810170), (20, 648136), (32, 405085), (40, 324068), (80, 162034), (160, 81017)]