2482019920

素因数分解:

$2^4\times 5^1\times {\mathrm{31025249}}^1$

素因数の和:31025262

約数の個数: 20

約数和(自身を含む): 5770696500

約数和(自身を除く): 3288676580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31025249, 62050498, 124100996, 155126245, 248201992, 310252490, 496403984, 620504980, 1241009960, 2482019920]

約数ペア:

[(1, 2482019920), (2, 1241009960), (4, 620504980), (5, 496403984), (8, 310252490), (10, 248201992), (16, 155126245), (20, 124100996), (40, 62050498), (80, 31025249)]