15511507220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70506851}}^1$

素因数の和:70506871

約数の個数: 24

約数和(自身を含む): 35535453408

約数和(自身を除く): 20023946188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70506851, 141013702, 282027404, 352534255, 705068510, 775575361, 1410137020, 1551150722, 3102301444, 3877876805, 7755753610, 15511507220]

約数ペア:

[(1, 15511507220), (2, 7755753610), (4, 3877876805), (5, 3102301444), (10, 1551150722), (11, 1410137020), (20, 775575361), (22, 705068510), (44, 352534255), (55, 282027404), (110, 141013702), (220, 70506851)]