2085260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 4487616

約数和(自身を除く): 2402356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2543, 5086, 10172, 12715, 25430, 50860, 104263, 208526, 417052, 521315, 1042630, 2085260]

約数ペア:

[(1, 2085260), (2, 1042630), (4, 521315), (5, 417052), (10, 208526), (20, 104263), (41, 50860), (82, 25430), (164, 12715), (205, 10172), (410, 5086), (820, 2543)]