12636740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2281}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 26644632

約数和(自身を除く): 14007892

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2281, 2770, 4562, 5540, 9124, 11405, 22810, 45620, 631837, 1263674, 2527348, 3159185, 6318370, 12636740]

約数ペア:

[(1, 12636740), (2, 6318370), (4, 3159185), (5, 2527348), (10, 1263674), (20, 631837), (277, 45620), (554, 22810), (1108, 11405), (1385, 9124), (2281, 5540), (2770, 4562)]