20165670910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26189183}}^1$

素因数の和:26189208

約数の個数: 32

約数和(自身を含む): 45254909952

約数和(自身を除く): 25089239042

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26189183, 52378366, 130945915, 183324281, 261891830, 288081013, 366648562, 576162026, 916621405, 1440405065, 1833242810, 2016567091, 2880810130, 4033134182, 10082835455, 20165670910]

約数ペア:

[(1, 20165670910), (2, 10082835455), (5, 4033134182), (7, 2880810130), (10, 2016567091), (11, 1833242810), (14, 1440405065), (22, 916621405), (35, 576162026), (55, 366648562), (70, 288081013), (77, 261891830), (110, 183324281), (154, 130945915), (385, 52378366), (770, 26189183)]