220138060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{20807}}^1$

素因数の和:20862

約数の個数: 36

約数和(自身を含む): 483286608

約数和(自身を除く): 263148548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 20807, 41614, 83228, 104035, 208070, 416140, 478561, 957122, 1914244, 2392805, 4785610, 9571220, 11006903, 22013806, 44027612, 55034515, 110069030, 220138060]

約数ペア:

[(1, 220138060), (2, 110069030), (4, 55034515), (5, 44027612), (10, 22013806), (20, 11006903), (23, 9571220), (46, 4785610), (92, 2392805), (115, 1914244), (230, 957122), (460, 478561), (529, 416140), (1058, 208070), (2116, 104035), (2645, 83228), (5290, 41614), (10580, 20807)]