11996000

素因数分解:

$2^5\times 5^3\times {\mathrm{2999}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 17488000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2999, 4000, 5998, 11996, 14995, 23992, 29990, 47984, 59980, 74975, 95968, 119960, 149950, 239920, 299900, 374875, 479840, 599800, 749750, 1199600, 1499500, 2399200, 2999000, 5998000, 11996000]

約数ペア:

[(1, 11996000), (2, 5998000), (4, 2999000), (5, 2399200), (8, 1499500), (10, 1199600), (16, 749750), (20, 599800), (25, 479840), (32, 374875), (40, 299900), (50, 239920), (80, 149950), (100, 119960), (125, 95968), (160, 74975), (200, 59980), (250, 47984), (400, 29990), (500, 23992), (800, 14995), (1000, 11996), (2000, 5998), (2999, 4000)]