2021570360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{2311}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 4794163200

約数和(自身を除く): 2772592840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1151, 2302, 2311, 4604, 4622, 5755, 9208, 9244, 11510, 11555, 18488, 21869, 23020, 23110, 43738, 43909, 46040, 46220, 87476, 87818, 92440, 109345, 174952, 175636, 218690, 219545, 351272, 437380, 439090, 874760, 878180, 1756360, 2659961, 5319922, 10639844, 13299805, 21279688, 26599610, 50539259, 53199220, 101078518, 106398440, 202157036, 252696295, 404314072, 505392590, 1010785180, 2021570360]

約数ペア:

[(1, 2021570360), (2, 1010785180), (4, 505392590), (5, 404314072), (8, 252696295), (10, 202157036), (19, 106398440), (20, 101078518), (38, 53199220), (40, 50539259), (76, 26599610), (95, 21279688), (152, 13299805), (190, 10639844), (380, 5319922), (760, 2659961), (1151, 1756360), (2302, 878180), (2311, 874760), (4604, 439090), (4622, 437380), (5755, 351272), (9208, 219545), (9244, 218690), (11510, 175636), (11555, 174952), (18488, 109345), (21869, 92440), (23020, 87818), (23110, 87476), (43738, 46220), (43909, 46040)]