2019544000

素因数分解:

$2^6\times 5^3\times {\mathrm{252443}}^1$

素因数の和:252470

約数の個数: 56

約数和(自身を含む): 5001420528

約数和(自身を除く): 2981876528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 252443, 504886, 1009772, 1262215, 2019544, 2524430, 4039088, 5048860, 6311075, 8078176, 10097720, 12622150, 16156352, 20195440, 25244300, 31555375, 40390880, 50488600, 63110750, 80781760, 100977200, 126221500, 201954400, 252443000, 403908800, 504886000, 1009772000, 2019544000]

約数ペア:

[(1, 2019544000), (2, 1009772000), (4, 504886000), (5, 403908800), (8, 252443000), (10, 201954400), (16, 126221500), (20, 100977200), (25, 80781760), (32, 63110750), (40, 50488600), (50, 40390880), (64, 31555375), (80, 25244300), (100, 20195440), (125, 16156352), (160, 12622150), (200, 10097720), (250, 8078176), (320, 6311075), (400, 5048860), (500, 4039088), (800, 2524430), (1000, 2019544), (1600, 1262215), (2000, 1009772), (4000, 504886), (8000, 252443)]