2006291840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19471}}^1$

素因数の和:19520

約数の個数: 128

約数和(自身を含む): 5720094720

約数和(自身を除く): 3713802880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 6440, 7360, 10304, 12880, 14720, 19471, 20608, 25760, 38942, 51520, 77884, 97355, 103040, 136297, 155768, 194710, 272594, 311536, 389420, 447833, 545188, 623072, 681485, 778840, 895666, 1090376, 1246144, 1362970, 1557680, 1791332, 2180752, 2239165, 2492288, 2725940, 3115360, 3134831, 3582664, 4361504, 4478330, 5451880, 6230720, 6269662, 7165328, 8723008, 8956660, 10903760, 12461440, 12539324, 14330656, 15674155, 17446016, 17913320, 21807520, 25078648, 28661312, 31348310, 35826640, 43615040, 50157296, 57322624, 62696620, 71653280, 87230080, 100314592, 125393240, 143306560, 200629184, 250786480, 286613120, 401258368, 501572960, 1003145920, 2006291840]

約数ペア:

[(1, 2006291840), (2, 1003145920), (4, 501572960), (5, 401258368), (7, 286613120), (8, 250786480), (10, 200629184), (14, 143306560), (16, 125393240), (20, 100314592), (23, 87230080), (28, 71653280), (32, 62696620), (35, 57322624), (40, 50157296), (46, 43615040), (56, 35826640), (64, 31348310), (70, 28661312), (80, 25078648), (92, 21807520), (112, 17913320), (115, 17446016), (128, 15674155), (140, 14330656), (160, 12539324), (161, 12461440), (184, 10903760), (224, 8956660), (230, 8723008), (280, 7165328), (320, 6269662), (322, 6230720), (368, 5451880), (448, 4478330), (460, 4361504), (560, 3582664), (640, 3134831), (644, 3115360), (736, 2725940), (805, 2492288), (896, 2239165), (920, 2180752), (1120, 1791332), (1288, 1557680), (1472, 1362970), (1610, 1246144), (1840, 1090376), (2240, 895666), (2576, 778840), (2944, 681485), (3220, 623072), (3680, 545188), (4480, 447833), (5152, 389420), (6440, 311536), (7360, 272594), (10304, 194710), (12880, 155768), (14720, 136297), (19471, 103040), (20608, 97355), (25760, 77884), (38942, 51520)]