27590140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2087}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 58054752

約数和(自身を除く): 30464612

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2087, 2644, 3305, 4174, 6610, 8348, 10435, 13220, 20870, 41740, 1379507, 2759014, 5518028, 6897535, 13795070, 27590140]

約数ペア:

[(1, 27590140), (2, 13795070), (4, 6897535), (5, 5518028), (10, 2759014), (20, 1379507), (661, 41740), (1322, 20870), (2087, 13220), (2644, 10435), (3305, 8348), (4174, 6610)]