67355620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82141}}^1$

素因数の和:82191

約数の個数: 24

約数和(自身を含む): 144898488

約数和(自身を除く): 77542868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 82141, 164282, 328564, 410705, 821410, 1642820, 3367781, 6735562, 13471124, 16838905, 33677810, 67355620]

約数ペア:

[(1, 67355620), (2, 33677810), (4, 16838905), (5, 13471124), (10, 6735562), (20, 3367781), (41, 1642820), (82, 821410), (164, 410705), (205, 328564), (410, 164282), (820, 82141)]