27421159580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3181109}}^1$

素因数の和:3181549

約数の個数: 24

約数和(自身を含む): 57718059840

約数和(自身を除く): 30296900260

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 3181109, 6362218, 12724436, 15905545, 31811090, 63622180, 1371057979, 2742115958, 5484231916, 6855289895, 13710579790, 27421159580]

約数ペア:

[(1, 27421159580), (2, 13710579790), (4, 6855289895), (5, 5484231916), (10, 2742115958), (20, 1371057979), (431, 63622180), (862, 31811090), (1724, 15905545), (2155, 12724436), (4310, 6362218), (8620, 3181109)]