203374040

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{5039}}^1$

素因数の和:6059

約数の個数: 32

約数和(自身を含む): 458136000

約数和(自身を除く): 254761960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 4036, 5039, 5045, 8072, 10078, 10090, 20156, 20180, 25195, 40312, 40360, 50390, 100780, 201560, 5084351, 10168702, 20337404, 25421755, 40674808, 50843510, 101687020, 203374040]

約数ペア:

[(1, 203374040), (2, 101687020), (4, 50843510), (5, 40674808), (8, 25421755), (10, 20337404), (20, 10168702), (40, 5084351), (1009, 201560), (2018, 100780), (4036, 50390), (5039, 40360), (5045, 40312), (8072, 25195), (10078, 20180), (10090, 20156)]