200803760

素因数分解:

$2^4\times 5^1\times {\mathrm{2510047}}^1$

素因数の和:2510060

約数の個数: 20

約数和(自身を含む): 466868928

約数和(自身を除く): 266065168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510047, 5020094, 10040188, 12550235, 20080376, 25100470, 40160752, 50200940, 100401880, 200803760]

約数ペア:

[(1, 200803760), (2, 100401880), (4, 50200940), (5, 40160752), (8, 25100470), (10, 20080376), (16, 12550235), (20, 10040188), (40, 5020094), (80, 2510047)]