4039888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{16943}}^1$

素因数の和:18944

約数の個数: 64

約数和(自身を含む): 12126481920

約数和(自身を除く): 8086593000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1987, 3974, 5961, 7948, 9935, 11922, 15896, 16943, 19870, 23844, 29805, 33886, 39740, 47688, 50829, 59610, 67772, 79480, 84715, 101658, 119220, 135544, 169430, 203316, 238440, 254145, 338860, 406632, 508290, 677720, 1016580, 2033160, 33665741, 67331482, 100997223, 134662964, 168328705, 201994446, 269325928, 336657410, 403988892, 504986115, 673314820, 807977784, 1009972230, 1346629640, 2019944460, 4039888920]

約数ペア:

[(1, 4039888920), (2, 2019944460), (3, 1346629640), (4, 1009972230), (5, 807977784), (6, 673314820), (8, 504986115), (10, 403988892), (12, 336657410), (15, 269325928), (20, 201994446), (24, 168328705), (30, 134662964), (40, 100997223), (60, 67331482), (120, 33665741), (1987, 2033160), (3974, 1016580), (5961, 677720), (7948, 508290), (9935, 406632), (11922, 338860), (15896, 254145), (16943, 238440), (19870, 203316), (23844, 169430), (29805, 135544), (33886, 119220), (39740, 101658), (47688, 84715), (50829, 79480), (59610, 67772)]