2081240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7433}}^1$

素因数の和:7451

約数の個数: 32

約数和(自身を含む): 5352480

約数和(自身を除く): 3271240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7433, 14866, 29732, 37165, 52031, 59464, 74330, 104062, 148660, 208124, 260155, 297320, 416248, 520310, 1040620, 2081240]

約数ペア:

[(1, 2081240), (2, 1040620), (4, 520310), (5, 416248), (7, 297320), (8, 260155), (10, 208124), (14, 148660), (20, 104062), (28, 74330), (35, 59464), (40, 52031), (56, 37165), (70, 29732), (140, 14866), (280, 7433)]