2011206965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{252823}}^1$

素因数の和:252908

約数の個数: 16

約数和(自身を含む): 2536330368

約数和(自身を除く): 525123403

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 252823, 1264115, 9354451, 10871389, 46772255, 54356945, 402241393, 2011206965]

約数ペア:

[(1, 2011206965), (5, 402241393), (37, 54356945), (43, 46772255), (185, 10871389), (215, 9354451), (1591, 1264115), (7955, 252823)]