2018804975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{56039}}^1$

素因数の和:56191

約数の個数: 24

約数和(自身を含む): 2751788160

約数和(自身を除く): 732983185

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 3275, 7205, 36025, 56039, 280195, 616429, 1400975, 3082145, 7341109, 15410725, 36705545, 80752199, 183527725, 403760995, 2018804975]

約数ペア:

[(1, 2018804975), (5, 403760995), (11, 183527725), (25, 80752199), (55, 36705545), (131, 15410725), (275, 7341109), (655, 3082145), (1441, 1400975), (3275, 616429), (7205, 280195), (36025, 56039)]