2040343760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21559}}^1$

素因数の和:21605

約数の個数: 120

約数和(自身を含む): 5870874240

約数和(自身を除く): 3830530480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3380, 3640, 4732, 5915, 6760, 7280, 9464, 11830, 13520, 18928, 21559, 23660, 43118, 47320, 86236, 94640, 107795, 150913, 172472, 215590, 280267, 301826, 344944, 431180, 560534, 603652, 754565, 862360, 1121068, 1207304, 1401335, 1509130, 1724720, 1961869, 2242136, 2414608, 2802670, 3018260, 3643471, 3923738, 4484272, 5605340, 6036520, 7286942, 7847476, 9809345, 11210680, 12073040, 14573884, 15694952, 18217355, 19618690, 22421360, 25504297, 29147768, 31389904, 36434710, 39237380, 51008594, 58295536, 72869420, 78474760, 102017188, 127521485, 145738840, 156949520, 204034376, 255042970, 291477680, 408068752, 510085940, 1020171880, 2040343760]

約数ペア:

[(1, 2040343760), (2, 1020171880), (4, 510085940), (5, 408068752), (7, 291477680), (8, 255042970), (10, 204034376), (13, 156949520), (14, 145738840), (16, 127521485), (20, 102017188), (26, 78474760), (28, 72869420), (35, 58295536), (40, 51008594), (52, 39237380), (56, 36434710), (65, 31389904), (70, 29147768), (80, 25504297), (91, 22421360), (104, 19618690), (112, 18217355), (130, 15694952), (140, 14573884), (169, 12073040), (182, 11210680), (208, 9809345), (260, 7847476), (280, 7286942), (338, 6036520), (364, 5605340), (455, 4484272), (520, 3923738), (560, 3643471), (676, 3018260), (728, 2802670), (845, 2414608), (910, 2242136), (1040, 1961869), (1183, 1724720), (1352, 1509130), (1456, 1401335), (1690, 1207304), (1820, 1121068), (2366, 862360), (2704, 754565), (3380, 603652), (3640, 560534), (4732, 431180), (5915, 344944), (6760, 301826), (7280, 280267), (9464, 215590), (11830, 172472), (13520, 150913), (18928, 107795), (21559, 94640), (23660, 86236), (43118, 47320)]