26704180

素因数分解:

$2^2\times 5^1\times {\mathrm{1335209}}^1$

素因数の和:1335218

約数の個数: 12

約数和(自身を含む): 56078820

約数和(自身を除く): 29374640

約数列:

[1, 2, 4, 5, 10, 20, 1335209, 2670418, 5340836, 6676045, 13352090, 26704180]

約数ペア:

[(1, 26704180), (2, 13352090), (4, 6676045), (5, 5340836), (10, 2670418), (20, 1335209)]