2403920

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 5654400

約数和(自身を除く): 3250480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 199, 302, 398, 604, 755, 796, 995, 1208, 1510, 1592, 1990, 2416, 3020, 3184, 3980, 6040, 7960, 12080, 15920, 30049, 60098, 120196, 150245, 240392, 300490, 480784, 600980, 1201960, 2403920]

約数ペア:

[(1, 2403920), (2, 1201960), (4, 600980), (5, 480784), (8, 300490), (10, 240392), (16, 150245), (20, 120196), (40, 60098), (80, 30049), (151, 15920), (199, 12080), (302, 7960), (398, 6040), (604, 3980), (755, 3184), (796, 3020), (995, 2416), (1208, 1990), (1510, 1592)]