27783220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13487}}^1$

素因数の和:13599

約数の個数: 24

約数和(自身を含む): 58915584

約数和(自身を除く): 31132364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13487, 26974, 53948, 67435, 134870, 269740, 1389161, 2778322, 5556644, 6945805, 13891610, 27783220]

約数ペア:

[(1, 27783220), (2, 13891610), (4, 6945805), (5, 5556644), (10, 2778322), (20, 1389161), (103, 269740), (206, 134870), (412, 67435), (515, 53948), (1030, 26974), (2060, 13487)]