2056545920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 256

約数和(自身を含む): 6033242880

約数和(自身を除く): 3976696960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 128, 130, 143, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 320, 352, 368, 416, 440, 460, 506, 520, 572, 598, 640, 704, 715, 736, 832, 880, 920, 977, 1012, 1040, 1144, 1196, 1265, 1408, 1430, 1472, 1495, 1664, 1760, 1840, 1954, 2024, 2080, 2288, 2392, 2530, 2860, 2944, 2990, 3289, 3520, 3680, 3908, 4048, 4160, 4576, 4784, 4885, 5060, 5720, 5980, 6578, 7040, 7360, 7816, 8096, 8320, 9152, 9568, 9770, 10120, 10747, 11440, 11960, 12701, 13156, 14720, 15632, 16192, 16445, 18304, 19136, 19540, 20240, 21494, 22471, 22880, 23920, 25402, 26312, 31264, 32384, 32890, 38272, 39080, 40480, 42988, 44942, 45760, 47840, 50804, 52624, 53735, 62528, 63505, 65780, 78160, 80960, 85976, 89884, 91520, 95680, 101608, 105248, 107470, 112355, 125056, 127010, 131560, 139711, 156320, 161920, 171952, 179768, 191360, 203216, 210496, 214940, 224710, 247181, 254020, 263120, 279422, 292123, 312640, 343904, 359536, 406432, 420992, 429880, 449420, 494362, 508040, 526240, 558844, 584246, 625280, 687808, 698555, 719072, 812864, 859760, 898840, 988724, 1016080, 1052480, 1117688, 1168492, 1235905, 1375616, 1397110, 1438144, 1460615, 1625728, 1719520, 1797680, 1977448, 2032160, 2104960, 2235376, 2336984, 2471810, 2794220, 2876288, 2921230, 3213353, 3439040, 3595360, 3954896, 4064320, 4470752, 4673968, 4943620, 5588440, 5842460, 6426706, 6878080, 7190720, 7909792, 8128640, 8941504, 9347936, 9887240, 11176880, 11684920, 12853412, 14381440, 15819584, 16066765, 17883008, 18695872, 19774480, 22353760, 23369840, 25706824, 31639168, 32133530, 37391744, 39548960, 44707520, 46739680, 51413648, 64267060, 79097920, 89415040, 93479360, 102827296, 128534120, 158195840, 186958720, 205654592, 257068240, 411309184, 514136480, 1028272960, 2056545920]

約数ペア:

[(1, 2056545920), (2, 1028272960), (4, 514136480), (5, 411309184), (8, 257068240), (10, 205654592), (11, 186958720), (13, 158195840), (16, 128534120), (20, 102827296), (22, 93479360), (23, 89415040), (26, 79097920), (32, 64267060), (40, 51413648), (44, 46739680), (46, 44707520), (52, 39548960), (55, 37391744), (64, 32133530), (65, 31639168), (80, 25706824), (88, 23369840), (92, 22353760), (104, 19774480), (110, 18695872), (115, 17883008), (128, 16066765), (130, 15819584), (143, 14381440), (160, 12853412), (176, 11684920), (184, 11176880), (208, 9887240), (220, 9347936), (230, 8941504), (253, 8128640), (260, 7909792), (286, 7190720), (299, 6878080), (320, 6426706), (352, 5842460), (368, 5588440), (416, 4943620), (440, 4673968), (460, 4470752), (506, 4064320), (520, 3954896), (572, 3595360), (598, 3439040), (640, 3213353), (704, 2921230), (715, 2876288), (736, 2794220), (832, 2471810), (880, 2336984), (920, 2235376), (977, 2104960), (1012, 2032160), (1040, 1977448), (1144, 1797680), (1196, 1719520), (1265, 1625728), (1408, 1460615), (1430, 1438144), (1472, 1397110), (1495, 1375616), (1664, 1235905), (1760, 1168492), (1840, 1117688), (1954, 1052480), (2024, 1016080), (2080, 988724), (2288, 898840), (2392, 859760), (2530, 812864), (2860, 719072), (2944, 698555), (2990, 687808), (3289, 625280), (3520, 584246), (3680, 558844), (3908, 526240), (4048, 508040), (4160, 494362), (4576, 449420), (4784, 429880), (4885, 420992), (5060, 406432), (5720, 359536), (5980, 343904), (6578, 312640), (7040, 292123), (7360, 279422), (7816, 263120), (8096, 254020), (8320, 247181), (9152, 224710), (9568, 214940), (9770, 210496), (10120, 203216), (10747, 191360), (11440, 179768), (11960, 171952), (12701, 161920), (13156, 156320), (14720, 139711), (15632, 131560), (16192, 127010), (16445, 125056), (18304, 112355), (19136, 107470), (19540, 105248), (20240, 101608), (21494, 95680), (22471, 91520), (22880, 89884), (23920, 85976), (25402, 80960), (26312, 78160), (31264, 65780), (32384, 63505), (32890, 62528), (38272, 53735), (39080, 52624), (40480, 50804), (42988, 47840), (44942, 45760)]