2640108

素因数分解:

$2^2\times 3^1\times {\mathrm{220009}}^1$

素因数の和:220016

約数の個数: 12

約数和(自身を含む): 6160280

約数和(自身を除く): 3520172

約数列:

[1, 2, 3, 4, 6, 12, 220009, 440018, 660027, 880036, 1320054, 2640108]

約数ペア:

[(1, 2640108), (2, 1320054), (3, 880036), (4, 660027), (6, 440018), (12, 220009)]