20802449800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{13967}}^1$

素因数の和:14671

約数の個数: 96

約数和(自身を含む): 52844296320

約数和(自身を除く): 32041846520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 677, 1100, 1354, 2200, 2708, 3385, 5416, 6770, 7447, 13540, 13967, 14894, 16925, 27080, 27934, 29788, 33850, 37235, 55868, 59576, 67700, 69835, 74470, 111736, 135400, 139670, 148940, 153637, 186175, 279340, 297880, 307274, 349175, 372350, 558680, 614548, 698350, 744700, 768185, 1229096, 1396700, 1489400, 1536370, 2793400, 3072740, 3840925, 6145480, 7681850, 9455659, 15363700, 18911318, 30727400, 37822636, 47278295, 75645272, 94556590, 104012249, 189113180, 208024498, 236391475, 378226360, 416048996, 472782950, 520061245, 832097992, 945565900, 1040122490, 1891131800, 2080244980, 2600306225, 4160489960, 5200612450, 10401224900, 20802449800]

約数ペア:

[(1, 20802449800), (2, 10401224900), (4, 5200612450), (5, 4160489960), (8, 2600306225), (10, 2080244980), (11, 1891131800), (20, 1040122490), (22, 945565900), (25, 832097992), (40, 520061245), (44, 472782950), (50, 416048996), (55, 378226360), (88, 236391475), (100, 208024498), (110, 189113180), (200, 104012249), (220, 94556590), (275, 75645272), (440, 47278295), (550, 37822636), (677, 30727400), (1100, 18911318), (1354, 15363700), (2200, 9455659), (2708, 7681850), (3385, 6145480), (5416, 3840925), (6770, 3072740), (7447, 2793400), (13540, 1536370), (13967, 1489400), (14894, 1396700), (16925, 1229096), (27080, 768185), (27934, 744700), (29788, 698350), (33850, 614548), (37235, 558680), (55868, 372350), (59576, 349175), (67700, 307274), (69835, 297880), (74470, 279340), (111736, 186175), (135400, 153637), (139670, 148940)]