20222481680

素因数分解:

$2^4\times 5^1\times {\mathrm{252781021}}^1$

素因数の和:252781034

約数の個数: 20

約数和(自身を含む): 47017270092

約数和(自身を除く): 26794788412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252781021, 505562042, 1011124084, 1263905105, 2022248168, 2527810210, 4044496336, 5055620420, 10111240840, 20222481680]

約数ペア:

[(1, 20222481680), (2, 10111240840), (4, 5055620420), (5, 4044496336), (8, 2527810210), (10, 2022248168), (16, 1263905105), (20, 1011124084), (40, 505562042), (80, 252781021)]