12157940

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2609}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 25651080

約数和(自身を除く): 13493140

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 2609, 4660, 5218, 10436, 13045, 26090, 52180, 607897, 1215794, 2431588, 3039485, 6078970, 12157940]

約数ペア:

[(1, 12157940), (2, 6078970), (4, 3039485), (5, 2431588), (10, 1215794), (20, 607897), (233, 52180), (466, 26090), (932, 13045), (1165, 10436), (2330, 5218), (2609, 4660)]