2100060880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2837}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 5151991680

約数和(自身を除く): 3051930800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 487, 760, 974, 1520, 1948, 2435, 2837, 3896, 4870, 5674, 7792, 9253, 9740, 11348, 14185, 18506, 19480, 22696, 28370, 37012, 38960, 45392, 46265, 53903, 56740, 74024, 92530, 107806, 113480, 148048, 185060, 215612, 226960, 269515, 370120, 431224, 539030, 740240, 862448, 1078060, 1381619, 2156120, 2763238, 4312240, 5526476, 6908095, 11052952, 13816190, 22105904, 26250761, 27632380, 52501522, 55264760, 105003044, 110529520, 131253805, 210006088, 262507610, 420012176, 525015220, 1050030440, 2100060880]

約数ペア:

[(1, 2100060880), (2, 1050030440), (4, 525015220), (5, 420012176), (8, 262507610), (10, 210006088), (16, 131253805), (19, 110529520), (20, 105003044), (38, 55264760), (40, 52501522), (76, 27632380), (80, 26250761), (95, 22105904), (152, 13816190), (190, 11052952), (304, 6908095), (380, 5526476), (487, 4312240), (760, 2763238), (974, 2156120), (1520, 1381619), (1948, 1078060), (2435, 862448), (2837, 740240), (3896, 539030), (4870, 431224), (5674, 370120), (7792, 269515), (9253, 226960), (9740, 215612), (11348, 185060), (14185, 148048), (18506, 113480), (19480, 107806), (22696, 92530), (28370, 74024), (37012, 56740), (38960, 53903), (45392, 46265)]