26355620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32141}}^1$

素因数の和:32191

約数の個数: 24

約数和(自身を含む): 56698488

約数和(自身を除く): 30342868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32141, 64282, 128564, 160705, 321410, 642820, 1317781, 2635562, 5271124, 6588905, 13177810, 26355620]

約数ペア:

[(1, 26355620), (2, 13177810), (4, 6588905), (5, 5271124), (10, 2635562), (20, 1317781), (41, 642820), (82, 321410), (164, 160705), (205, 128564), (410, 64282), (820, 32141)]