2015930406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{859}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 4684124160

約数和(自身を除く): 2668193754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 787, 859, 994, 1491, 1574, 1718, 2361, 2577, 2982, 4722, 5154, 5509, 6013, 11018, 12026, 16527, 18039, 33054, 36078, 55877, 60989, 111754, 121978, 167631, 182967, 335262, 365934, 391139, 426923, 676033, 782278, 853846, 1173417, 1280769, 1352066, 2028099, 2346834, 2561538, 4056198, 4732231, 9464462, 14196693, 28393386, 47998343, 95996686, 143995029, 287990058, 335988401, 671976802, 1007965203, 2015930406]

約数ペア:

[(1, 2015930406), (2, 1007965203), (3, 671976802), (6, 335988401), (7, 287990058), (14, 143995029), (21, 95996686), (42, 47998343), (71, 28393386), (142, 14196693), (213, 9464462), (426, 4732231), (497, 4056198), (787, 2561538), (859, 2346834), (994, 2028099), (1491, 1352066), (1574, 1280769), (1718, 1173417), (2361, 853846), (2577, 782278), (2982, 676033), (4722, 426923), (5154, 391139), (5509, 365934), (6013, 335262), (11018, 182967), (12026, 167631), (16527, 121978), (18039, 111754), (33054, 60989), (36078, 55877)]