27647740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13687}}^1$

素因数の和:13797

約数の個数: 24

約数和(自身を含む): 58639392

約数和(自身を除く): 30991652

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13687, 27374, 54748, 68435, 136870, 273740, 1382387, 2764774, 5529548, 6911935, 13823870, 27647740]

約数ペア:

[(1, 27647740), (2, 13823870), (4, 6911935), (5, 5529548), (10, 2764774), (20, 1382387), (101, 273740), (202, 136870), (404, 68435), (505, 54748), (1010, 27374), (2020, 13687)]