2020140760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{3529}}^1$

素因数の和:4852

約数の個数: 64

約数和(自身を含む): 4963744800

約数和(自身を除く): 2943604040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1301, 2602, 3529, 5204, 6505, 7058, 10408, 13010, 14116, 14311, 17645, 26020, 28232, 28622, 35290, 38819, 52040, 57244, 70580, 71555, 77638, 114488, 141160, 143110, 155276, 194095, 286220, 310552, 388190, 572440, 776380, 1552760, 4591229, 9182458, 18364916, 22956145, 36729832, 45912290, 50503519, 91824580, 101007038, 183649160, 202014076, 252517595, 404028152, 505035190, 1010070380, 2020140760]

約数ペア:

[(1, 2020140760), (2, 1010070380), (4, 505035190), (5, 404028152), (8, 252517595), (10, 202014076), (11, 183649160), (20, 101007038), (22, 91824580), (40, 50503519), (44, 45912290), (55, 36729832), (88, 22956145), (110, 18364916), (220, 9182458), (440, 4591229), (1301, 1552760), (2602, 776380), (3529, 572440), (5204, 388190), (6505, 310552), (7058, 286220), (10408, 194095), (13010, 155276), (14116, 143110), (14311, 141160), (17645, 114488), (26020, 77638), (28232, 71555), (28622, 70580), (35290, 57244), (38819, 52040)]