2051208016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20924

約数の個数: 80

約数和(自身を含む): 4777819200

約数和(自身を除く): 2726611184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 688, 946, 1118, 1144, 1892, 2236, 2288, 3784, 4472, 6149, 7568, 8944, 12298, 20849, 24596, 41698, 49192, 83396, 98384, 166792, 229339, 271037, 333584, 458678, 542074, 896507, 917356, 1084148, 1793014, 1834712, 2168296, 2981407, 3586028, 3669424, 4336592, 5962814, 7172056, 9861577, 11654591, 11925628, 14344112, 19723154, 23309182, 23851256, 39446308, 46618364, 47702512, 78892616, 93236728, 128200501, 157785232, 186473456, 256401002, 512802004, 1025604008, 2051208016]

約数ペア:

[(1, 2051208016), (2, 1025604008), (4, 512802004), (8, 256401002), (11, 186473456), (13, 157785232), (16, 128200501), (22, 93236728), (26, 78892616), (43, 47702512), (44, 46618364), (52, 39446308), (86, 23851256), (88, 23309182), (104, 19723154), (143, 14344112), (172, 11925628), (176, 11654591), (208, 9861577), (286, 7172056), (344, 5962814), (473, 4336592), (559, 3669424), (572, 3586028), (688, 2981407), (946, 2168296), (1118, 1834712), (1144, 1793014), (1892, 1084148), (2236, 917356), (2288, 896507), (3784, 542074), (4472, 458678), (6149, 333584), (7568, 271037), (8944, 229339), (12298, 166792), (20849, 98384), (24596, 83396), (41698, 49192)]