1027115240

素因数分解:

$2^3\times 5^1\times {\mathrm{25677881}}^1$

素因数の和:25677892

約数の個数: 16

約数和(自身を含む): 2311009380

約数和(自身を除く): 1283894140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25677881, 51355762, 102711524, 128389405, 205423048, 256778810, 513557620, 1027115240]

約数ペア:

[(1, 1027115240), (2, 513557620), (4, 256778810), (5, 205423048), (8, 128389405), (10, 102711524), (20, 51355762), (40, 25677881)]