2080558655

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{37363}}^1$

素因数の和:37455

約数の個数: 32

約数和(自身を含む): 2998685184

約数和(自身を除く): 918126529

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 301, 1295, 1505, 1591, 7955, 11137, 37363, 55685, 186815, 261541, 1307705, 1382431, 1606609, 6912155, 8033045, 9677017, 11246263, 48385085, 56231315, 59444533, 297222665, 416111731, 2080558655]

約数ペア:

[(1, 2080558655), (5, 416111731), (7, 297222665), (35, 59444533), (37, 56231315), (43, 48385085), (185, 11246263), (215, 9677017), (259, 8033045), (301, 6912155), (1295, 1606609), (1505, 1382431), (1591, 1307705), (7955, 261541), (11137, 186815), (37363, 55685)]