2011392145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{2011}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 2995208064

約数和(自身を除く): 983815919

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 1681, 2011, 3485, 4879, 8405, 10055, 11767, 14077, 24395, 28577, 34187, 58835, 70385, 82451, 142885, 170935, 200039, 239309, 412255, 577157, 1000195, 1196545, 1401667, 2885785, 3380491, 7008335, 9811669, 16902455, 23663437, 49058345, 57468347, 118317185, 287341735, 402278429, 2011392145]

約数ペア:

[(1, 2011392145), (5, 402278429), (7, 287341735), (17, 118317185), (35, 57468347), (41, 49058345), (85, 23663437), (119, 16902455), (205, 9811669), (287, 7008335), (595, 3380491), (697, 2885785), (1435, 1401667), (1681, 1196545), (2011, 1000195), (3485, 577157), (4879, 412255), (8405, 239309), (10055, 200039), (11767, 170935), (14077, 142885), (24395, 82451), (28577, 70385), (34187, 58835)]