2019944460

素因数分解:

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

素因数の和:18942

約数の個数: 48

約数和(自身を含む): 5659024896

約数和(自身を除く): 3639080436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 7948, 9935, 11922, 16943, 19870, 23844, 29805, 33886, 39740, 50829, 59610, 67772, 84715, 101658, 119220, 169430, 203316, 254145, 338860, 508290, 1016580, 33665741, 67331482, 100997223, 134662964, 168328705, 201994446, 336657410, 403988892, 504986115, 673314820, 1009972230, 2019944460]

約数ペア:

[(1, 2019944460), (2, 1009972230), (3, 673314820), (4, 504986115), (5, 403988892), (6, 336657410), (10, 201994446), (12, 168328705), (15, 134662964), (20, 100997223), (30, 67331482), (60, 33665741), (1987, 1016580), (3974, 508290), (5961, 338860), (7948, 254145), (9935, 203316), (11922, 169430), (16943, 119220), (19870, 101658), (23844, 84715), (29805, 67772), (33886, 59610), (39740, 50829)]