2052812440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4769

約数の個数: 128

約数和(自身を含む): 5624640000

約数和(自身を除く): 3571827560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 83, 95, 133, 140, 152, 166, 190, 266, 280, 332, 380, 415, 532, 581, 664, 665, 760, 830, 1064, 1162, 1330, 1577, 1660, 2324, 2660, 2905, 3154, 3320, 4648, 4649, 5320, 5810, 6308, 7885, 9298, 11039, 11620, 12616, 15770, 18596, 22078, 23240, 23245, 31540, 32543, 37192, 44156, 46490, 55195, 63080, 65086, 88312, 88331, 92980, 110390, 130172, 162715, 176662, 185960, 220780, 260344, 325430, 353324, 385867, 441560, 441655, 618317, 650860, 706648, 771734, 883310, 1236634, 1301720, 1543468, 1766620, 1929335, 2473268, 2701069, 3086936, 3091585, 3533240, 3858670, 4946536, 5402138, 6183170, 7331473, 7717340, 10804276, 12366340, 13505345, 14662946, 15434680, 21608552, 24732680, 27010690, 29325892, 36657365, 51320311, 54021380, 58651784, 73314730, 102640622, 108042760, 146629460, 205281244, 256601555, 293258920, 410562488, 513203110, 1026406220, 2052812440]

約数ペア:

[(1, 2052812440), (2, 1026406220), (4, 513203110), (5, 410562488), (7, 293258920), (8, 256601555), (10, 205281244), (14, 146629460), (19, 108042760), (20, 102640622), (28, 73314730), (35, 58651784), (38, 54021380), (40, 51320311), (56, 36657365), (70, 29325892), (76, 27010690), (83, 24732680), (95, 21608552), (133, 15434680), (140, 14662946), (152, 13505345), (166, 12366340), (190, 10804276), (266, 7717340), (280, 7331473), (332, 6183170), (380, 5402138), (415, 4946536), (532, 3858670), (581, 3533240), (664, 3091585), (665, 3086936), (760, 2701069), (830, 2473268), (1064, 1929335), (1162, 1766620), (1330, 1543468), (1577, 1301720), (1660, 1236634), (2324, 883310), (2660, 771734), (2905, 706648), (3154, 650860), (3320, 618317), (4648, 441655), (4649, 441560), (5320, 385867), (5810, 353324), (6308, 325430), (7885, 260344), (9298, 220780), (11039, 185960), (11620, 176662), (12616, 162715), (15770, 130172), (18596, 110390), (22078, 92980), (23240, 88331), (23245, 88312), (31540, 65086), (32543, 63080), (37192, 55195), (44156, 46490)]