27420530

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19727}}^1$

素因数の和:19873

約数の個数: 16

約数和(自身を含む): 49714560

約数和(自身を除く): 22294030

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19727, 39454, 98635, 197270, 2742053, 5484106, 13710265, 27420530]

約数ペア:

[(1, 27420530), (2, 13710265), (5, 5484106), (10, 2742053), (139, 197270), (278, 98635), (695, 39454), (1390, 19727)]