2080762915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 3210181632

約数和(自身を除く): 1129418717

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 193, 205, 287, 385, 451, 683, 965, 1351, 1435, 2123, 2255, 3157, 3415, 4781, 6755, 7513, 7913, 10615, 14861, 15785, 23905, 28003, 37565, 39565, 52591, 55391, 74305, 87043, 131819, 140015, 196021, 262955, 276955, 308033, 435215, 609301, 659095, 922733, 980105, 1450009, 1540165, 2156231, 3046505, 4613665, 5404579, 7250045, 10150063, 10781155, 27022895, 37832053, 50750315, 59450369, 189160265, 297251845, 416152583, 2080762915]

約数ペア:

[(1, 2080762915), (5, 416152583), (7, 297251845), (11, 189160265), (35, 59450369), (41, 50750315), (55, 37832053), (77, 27022895), (193, 10781155), (205, 10150063), (287, 7250045), (385, 5404579), (451, 4613665), (683, 3046505), (965, 2156231), (1351, 1540165), (1435, 1450009), (2123, 980105), (2255, 922733), (3157, 659095), (3415, 609301), (4781, 435215), (6755, 308033), (7513, 276955), (7913, 262955), (10615, 196021), (14861, 140015), (15785, 131819), (23905, 87043), (28003, 74305), (37565, 55391), (39565, 52591)]