2019804160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35863}}^1$

素因数の和:35899

約数の個数: 88

約数和(自身を含む): 5285779776

約数和(自身を除く): 3265975616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11264, 14080, 28160, 35863, 56320, 71726, 143452, 179315, 286904, 358630, 394493, 573808, 717260, 788986, 1147616, 1434520, 1577972, 1972465, 2295232, 2869040, 3155944, 3944930, 4590464, 5738080, 6311888, 7889860, 9180928, 11476160, 12623776, 15779720, 18361856, 22952320, 25247552, 31559440, 36723712, 45904640, 50495104, 63118880, 91809280, 100990208, 126237760, 183618560, 201980416, 252475520, 403960832, 504951040, 1009902080, 2019804160]

約数ペア:

[(1, 2019804160), (2, 1009902080), (4, 504951040), (5, 403960832), (8, 252475520), (10, 201980416), (11, 183618560), (16, 126237760), (20, 100990208), (22, 91809280), (32, 63118880), (40, 50495104), (44, 45904640), (55, 36723712), (64, 31559440), (80, 25247552), (88, 22952320), (110, 18361856), (128, 15779720), (160, 12623776), (176, 11476160), (220, 9180928), (256, 7889860), (320, 6311888), (352, 5738080), (440, 4590464), (512, 3944930), (640, 3155944), (704, 2869040), (880, 2295232), (1024, 1972465), (1280, 1577972), (1408, 1434520), (1760, 1147616), (2560, 788986), (2816, 717260), (3520, 573808), (5120, 394493), (5632, 358630), (7040, 286904), (11264, 179315), (14080, 143452), (28160, 71726), (35863, 56320)]