2011029295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{891809}}^1$

素因数の和:891866

約数の個数: 16

約数和(自身を含む): 2696833440

約数和(自身を除く): 685804145

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 891809, 4459045, 9809899, 36564169, 49049495, 182820845, 402205859, 2011029295]

約数ペア:

[(1, 2011029295), (5, 402205859), (11, 182820845), (41, 49049495), (55, 36564169), (205, 9809899), (451, 4459045), (2255, 891809)]