2009455505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{180463}}^1$

素因数の和:180616

約数の個数: 16

約数和(自身を含む): 2572694784

約数和(自身を除く): 563239279

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 180463, 902315, 3067871, 15339355, 23640653, 118203265, 401891101, 2009455505]

約数ペア:

[(1, 2009455505), (5, 401891101), (17, 118203265), (85, 23640653), (131, 15339355), (655, 3067871), (2227, 902315), (11135, 180463)]