2021007352

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20925

約数の個数: 96

約数和(自身を含む): 4997235600

約数和(自身を除く): 2976228248

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 931, 988, 1064, 1274, 1729, 1862, 1976, 2548, 3458, 3724, 5096, 6916, 7448, 12103, 13832, 20873, 24206, 41746, 48412, 83492, 96824, 146111, 166984, 271349, 292222, 396587, 542698, 584444, 793174, 1022777, 1085396, 1168888, 1586348, 1899443, 2045554, 2170792, 2776109, 3172696, 3798886, 4091108, 5155631, 5552218, 7597772, 8182216, 10311262, 11104436, 13296101, 15195544, 19432763, 20622524, 22208872, 26592202, 36089417, 38865526, 41245048, 53184404, 72178834, 77731052, 106368808, 144357668, 155462104, 252625919, 288715336, 505251838, 1010503676, 2021007352]

約数ペア:

[(1, 2021007352), (2, 1010503676), (4, 505251838), (7, 288715336), (8, 252625919), (13, 155462104), (14, 144357668), (19, 106368808), (26, 77731052), (28, 72178834), (38, 53184404), (49, 41245048), (52, 38865526), (56, 36089417), (76, 26592202), (91, 22208872), (98, 20622524), (104, 19432763), (133, 15195544), (152, 13296101), (182, 11104436), (196, 10311262), (247, 8182216), (266, 7597772), (364, 5552218), (392, 5155631), (494, 4091108), (532, 3798886), (637, 3172696), (728, 2776109), (931, 2170792), (988, 2045554), (1064, 1899443), (1274, 1586348), (1729, 1168888), (1862, 1085396), (1976, 1022777), (2548, 793174), (3458, 584444), (3724, 542698), (5096, 396587), (6916, 292222), (7448, 271349), (12103, 166984), (13832, 146111), (20873, 96824), (24206, 83492), (41746, 48412)]