2080336885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1990753}}^1$

素因数の和:1990788

約数の個数: 16

約数和(自身を含む): 2866685760

約数和(自身を除く): 786348875

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1990753, 9953765, 21898283, 37824307, 109491415, 189121535, 416067377, 2080336885]

約数ペア:

[(1, 2080336885), (5, 416067377), (11, 189121535), (19, 109491415), (55, 37824307), (95, 21898283), (209, 9953765), (1045, 1990753)]