11980270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17881}}^1$

素因数の和:17955

約数の個数: 16

約数和(自身を含む): 21887568

約数和(自身を除く): 9907298

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 17881, 35762, 89405, 178810, 1198027, 2396054, 5990135, 11980270]

約数ペア:

[(1, 11980270), (2, 5990135), (5, 2396054), (10, 1198027), (67, 178810), (134, 89405), (335, 35762), (670, 17881)]