2017292120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^2\times {\mathrm{2687}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 4573981440

約数和(自身を除く): 2556689320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2687, 2740, 5374, 5480, 10748, 13435, 18769, 21496, 26870, 37538, 53740, 75076, 93845, 107480, 150152, 187690, 368119, 375380, 736238, 750760, 1472476, 1840595, 2944952, 3681190, 7362380, 14724760, 50432303, 100864606, 201729212, 252161515, 403458424, 504323030, 1008646060, 2017292120]

約数ペア:

[(1, 2017292120), (2, 1008646060), (4, 504323030), (5, 403458424), (8, 252161515), (10, 201729212), (20, 100864606), (40, 50432303), (137, 14724760), (274, 7362380), (548, 3681190), (685, 2944952), (1096, 1840595), (1370, 1472476), (2687, 750760), (2740, 736238), (5374, 375380), (5480, 368119), (10748, 187690), (13435, 150152), (18769, 107480), (21496, 93845), (26870, 75076), (37538, 53740)]