26040220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19433}}^1$

素因数の和:19509

約数の個数: 24

約数和(自身を含む): 55503504

約数和(自身を除く): 29463284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19433, 38866, 77732, 97165, 194330, 388660, 1302011, 2604022, 5208044, 6510055, 13020110, 26040220]

約数ペア:

[(1, 26040220), (2, 13020110), (4, 6510055), (5, 5208044), (10, 2604022), (20, 1302011), (67, 388660), (134, 194330), (268, 97165), (335, 77732), (670, 38866), (1340, 19433)]