20240055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 19296585

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1319, 1395, 1705, 3069, 3957, 5115, 6595, 11871, 14509, 15345, 19785, 40889, 43527, 59355, 72545, 122667, 130581, 204445, 217635, 368001, 449779, 613335, 652905, 1349337, 1840005, 2248895, 4048011, 6746685, 20240055]

約数ペア:

[(1, 20240055), (3, 6746685), (5, 4048011), (9, 2248895), (11, 1840005), (15, 1349337), (31, 652905), (33, 613335), (45, 449779), (55, 368001), (93, 217635), (99, 204445), (155, 130581), (165, 122667), (279, 72545), (341, 59355), (465, 43527), (495, 40889), (1023, 19785), (1319, 15345), (1395, 14509), (1705, 11871), (3069, 6595), (3957, 5115)]