27765620

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5531}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 58550688

約数和(自身を除く): 30785068

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5531, 11062, 22124, 27655, 55310, 110620, 1388281, 2776562, 5553124, 6941405, 13882810, 27765620]

約数ペア:

[(1, 27765620), (2, 13882810), (4, 6941405), (5, 5553124), (10, 2776562), (20, 1388281), (251, 110620), (502, 55310), (1004, 27655), (1255, 22124), (2510, 11062), (5020, 5531)]