2105477120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 5094835200

約数和(自身を除く): 2989358080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 1619, 2032, 2048, 2540, 2560, 3238, 4064, 5080, 5120, 6476, 8095, 8128, 10160, 10240, 12952, 16190, 16256, 20320, 25904, 32380, 32512, 40640, 51808, 64760, 65024, 81280, 103616, 129520, 130048, 162560, 205613, 207232, 259040, 260096, 325120, 411226, 414464, 518080, 650240, 822452, 828928, 1028065, 1036160, 1300480, 1644904, 1657856, 2056130, 2072320, 3289808, 3315712, 4112260, 4144640, 6579616, 8224520, 8289280, 13159232, 16449040, 16578560, 26318464, 32898080, 52636928, 65796160, 105273856, 131592320, 210547712, 263184640, 421095424, 526369280, 1052738560, 2105477120]

約数ペア:

[(1, 2105477120), (2, 1052738560), (4, 526369280), (5, 421095424), (8, 263184640), (10, 210547712), (16, 131592320), (20, 105273856), (32, 65796160), (40, 52636928), (64, 32898080), (80, 26318464), (127, 16578560), (128, 16449040), (160, 13159232), (254, 8289280), (256, 8224520), (320, 6579616), (508, 4144640), (512, 4112260), (635, 3315712), (640, 3289808), (1016, 2072320), (1024, 2056130), (1270, 1657856), (1280, 1644904), (1619, 1300480), (2032, 1036160), (2048, 1028065), (2540, 828928), (2560, 822452), (3238, 650240), (4064, 518080), (5080, 414464), (5120, 411226), (6476, 325120), (8095, 260096), (8128, 259040), (10160, 207232), (10240, 205613), (12952, 162560), (16190, 130048), (16256, 129520), (20320, 103616), (25904, 81280), (32380, 65024), (32512, 64760), (40640, 51808)]