2017991799980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1\times {\mathrm{971}}^1$

素因数の和:2128

約数の個数: 192

約数和(自身を含む): 4702195846656

約数和(自身を除く): 2684204046676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 211, 215, 260, 422, 430, 559, 844, 860, 881, 971, 1055, 1118, 1762, 1942, 2110, 2236, 2743, 2795, 3524, 3884, 4220, 4405, 4855, 5486, 5590, 8810, 9073, 9710, 10972, 11180, 11453, 12623, 13715, 17620, 18146, 19420, 22906, 25246, 27430, 36292, 37883, 41753, 45365, 45812, 50492, 54860, 57265, 63115, 75766, 83506, 90730, 114530, 117949, 126230, 151532, 167012, 181460, 185891, 189415, 204881, 208765, 229060, 235898, 252460, 371782, 378830, 409762, 417530, 471796, 492479, 542789, 589745, 743564, 757660, 819524, 835060, 855451, 929455, 984958, 1024405, 1085578, 1179490, 1710902, 1858910, 1969916, 2048810, 2171156, 2358980, 2416583, 2462395, 2663453, 2713945, 3421804, 3717820, 4097620, 4277255, 4833166, 4924790, 5326906, 5427890, 7993313, 8554510, 8809883, 9666332, 9849580, 10653812, 10855780, 11120863, 12082915, 13317265, 15986626, 17109020, 17619766, 22241726, 24165830, 26634530, 31973252, 35239532, 36784393, 39966565, 44049415, 44483452, 48331660, 53269060, 55604315, 73568786, 79933130, 88098830, 103913069, 111208630, 114528479, 147137572, 159866260, 176197660, 180500161, 183921965, 207826138, 222417260, 229056958, 361000322, 367843930, 415652276, 458113916, 478197109, 519565345, 572642395, 722000644, 735687860, 902500805, 956394218, 1039130690, 1145284790, 1805001610, 1912788436, 2078261380, 2290569580, 2346502093, 2390985545, 3610003220, 4693004186, 4781971090, 7761506923, 9386008372, 9563942180, 11732510465, 15523013846, 23465020930, 31046027692, 38807534615, 46930041860, 77615069230, 100899589999, 155230138460, 201799179998, 403598359996, 504497949995, 1008995899990, 2017991799980]

約数ペア:

[(1, 2017991799980), (2, 1008995899990), (4, 504497949995), (5, 403598359996), (10, 201799179998), (13, 155230138460), (20, 100899589999), (26, 77615069230), (43, 46930041860), (52, 38807534615), (65, 31046027692), (86, 23465020930), (130, 15523013846), (172, 11732510465), (211, 9563942180), (215, 9386008372), (260, 7761506923), (422, 4781971090), (430, 4693004186), (559, 3610003220), (844, 2390985545), (860, 2346502093), (881, 2290569580), (971, 2078261380), (1055, 1912788436), (1118, 1805001610), (1762, 1145284790), (1942, 1039130690), (2110, 956394218), (2236, 902500805), (2743, 735687860), (2795, 722000644), (3524, 572642395), (3884, 519565345), (4220, 478197109), (4405, 458113916), (4855, 415652276), (5486, 367843930), (5590, 361000322), (8810, 229056958), (9073, 222417260), (9710, 207826138), (10972, 183921965), (11180, 180500161), (11453, 176197660), (12623, 159866260), (13715, 147137572), (17620, 114528479), (18146, 111208630), (19420, 103913069), (22906, 88098830), (25246, 79933130), (27430, 73568786), (36292, 55604315), (37883, 53269060), (41753, 48331660), (45365, 44483452), (45812, 44049415), (50492, 39966565), (54860, 36784393), (57265, 35239532), (63115, 31973252), (75766, 26634530), (83506, 24165830), (90730, 22241726), (114530, 17619766), (117949, 17109020), (126230, 15986626), (151532, 13317265), (167012, 12082915), (181460, 11120863), (185891, 10855780), (189415, 10653812), (204881, 9849580), (208765, 9666332), (229060, 8809883), (235898, 8554510), (252460, 7993313), (371782, 5427890), (378830, 5326906), (409762, 4924790), (417530, 4833166), (471796, 4277255), (492479, 4097620), (542789, 3717820), (589745, 3421804), (743564, 2713945), (757660, 2663453), (819524, 2462395), (835060, 2416583), (855451, 2358980), (929455, 2171156), (984958, 2048810), (1024405, 1969916), (1085578, 1858910), (1179490, 1710902)]