20120110912

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1999}}^1$

素因数の和:2097

約数の個数: 168

約数和(自身を含む): 47786544000

約数和(自身を除く): 27666433088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 64, 68, 88, 116, 136, 176, 187, 232, 272, 319, 352, 374, 464, 493, 544, 638, 704, 748, 841, 928, 986, 1088, 1276, 1496, 1682, 1856, 1972, 1999, 2552, 2992, 3364, 3944, 3998, 5104, 5423, 5984, 6728, 7888, 7996, 9251, 10208, 10846, 11968, 13456, 14297, 15776, 15992, 18502, 20416, 21692, 21989, 26912, 28594, 31552, 31984, 33983, 37004, 43384, 43978, 53824, 57188, 57971, 63968, 67966, 74008, 86768, 87956, 114376, 115942, 127936, 135932, 148016, 157267, 173536, 175912, 228752, 231884, 271864, 296032, 314534, 347072, 351824, 373813, 457504, 463768, 543728, 592064, 629068, 637681, 703648, 747626, 915008, 927536, 985507, 1087456, 1258136, 1275362, 1407296, 1495252, 1681159, 1855072, 1971014, 2174912, 2516272, 2550724, 2990504, 3362318, 3710144, 3942028, 5032544, 5101448, 5981008, 6724636, 7884056, 10065088, 10202896, 10840577, 11962016, 13449272, 15768112, 18492749, 20405792, 21681154, 23924032, 26898544, 28579703, 31536224, 36985498, 40811584, 43362308, 53797088, 57159406, 63072448, 73970996, 86724616, 107594176, 114318812, 147941992, 173449232, 228637624, 295883984, 314376733, 346898464, 457275248, 591767968, 628753466, 693796928, 914550496, 1183535936, 1257506932, 1829100992, 2515013864, 5030027728, 10060055456, 20120110912]

約数ペア:

[(1, 20120110912), (2, 10060055456), (4, 5030027728), (8, 2515013864), (11, 1829100992), (16, 1257506932), (17, 1183535936), (22, 914550496), (29, 693796928), (32, 628753466), (34, 591767968), (44, 457275248), (58, 346898464), (64, 314376733), (68, 295883984), (88, 228637624), (116, 173449232), (136, 147941992), (176, 114318812), (187, 107594176), (232, 86724616), (272, 73970996), (319, 63072448), (352, 57159406), (374, 53797088), (464, 43362308), (493, 40811584), (544, 36985498), (638, 31536224), (704, 28579703), (748, 26898544), (841, 23924032), (928, 21681154), (986, 20405792), (1088, 18492749), (1276, 15768112), (1496, 13449272), (1682, 11962016), (1856, 10840577), (1972, 10202896), (1999, 10065088), (2552, 7884056), (2992, 6724636), (3364, 5981008), (3944, 5101448), (3998, 5032544), (5104, 3942028), (5423, 3710144), (5984, 3362318), (6728, 2990504), (7888, 2550724), (7996, 2516272), (9251, 2174912), (10208, 1971014), (10846, 1855072), (11968, 1681159), (13456, 1495252), (14297, 1407296), (15776, 1275362), (15992, 1258136), (18502, 1087456), (20416, 985507), (21692, 927536), (21989, 915008), (26912, 747626), (28594, 703648), (31552, 637681), (31984, 629068), (33983, 592064), (37004, 543728), (43384, 463768), (43978, 457504), (53824, 373813), (57188, 351824), (57971, 347072), (63968, 314534), (67966, 296032), (74008, 271864), (86768, 231884), (87956, 228752), (114376, 175912), (115942, 173536), (127936, 157267), (135932, 148016)]