2080535054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 3586222080

約数和(自身を除く): 1505687026

約数列:

[1, 2, 13, 26, 31, 59, 62, 67, 118, 134, 403, 653, 767, 806, 871, 1306, 1534, 1742, 1829, 2077, 3658, 3953, 4154, 7906, 8489, 16978, 20243, 23777, 27001, 38527, 40486, 43751, 47554, 51389, 54002, 77054, 87502, 102778, 122543, 245086, 263159, 500851, 526318, 568763, 1001702, 1137526, 1194337, 1356281, 1593059, 2388674, 2581309, 2712562, 3186118, 5162618, 15526381, 17631653, 31052762, 33557017, 35263306, 67114034, 80020579, 160041158, 1040267527, 2080535054]

約数ペア:

[(1, 2080535054), (2, 1040267527), (13, 160041158), (26, 80020579), (31, 67114034), (59, 35263306), (62, 33557017), (67, 31052762), (118, 17631653), (134, 15526381), (403, 5162618), (653, 3186118), (767, 2712562), (806, 2581309), (871, 2388674), (1306, 1593059), (1534, 1356281), (1742, 1194337), (1829, 1137526), (2077, 1001702), (3658, 568763), (3953, 526318), (4154, 500851), (7906, 263159), (8489, 245086), (16978, 122543), (20243, 102778), (23777, 87502), (27001, 77054), (38527, 54002), (40486, 51389), (43751, 47554)]