2019989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4208311}}^1$

素因数の和:4208329

約数の個数: 48

約数和(自身を含む): 6362967744

約数和(自身を除く): 4342978464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4208311, 8416622, 12624933, 16833244, 21041555, 25249866, 33666488, 42083110, 50499732, 63124665, 67332976, 84166220, 100999464, 126249330, 134665952, 168332440, 201998928, 252498660, 336664880, 403997856, 504997320, 673329760, 1009994640, 2019989280]

約数ペア:

[(1, 2019989280), (2, 1009994640), (3, 673329760), (4, 504997320), (5, 403997856), (6, 336664880), (8, 252498660), (10, 201998928), (12, 168332440), (15, 134665952), (16, 126249330), (20, 100999464), (24, 84166220), (30, 67332976), (32, 63124665), (40, 50499732), (48, 42083110), (60, 33666488), (80, 25249866), (96, 21041555), (120, 16833244), (160, 12624933), (240, 8416622), (480, 4208311)]