2017643560

素因数分解:

$2^3\times 5^1\times {\mathrm{50441089}}^1$

素因数の和:50441100

約数の個数: 16

約数和(自身を含む): 4539698100

約数和(自身を除く): 2522054540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50441089, 100882178, 201764356, 252205445, 403528712, 504410890, 1008821780, 2017643560]

約数ペア:

[(1, 2017643560), (2, 1008821780), (4, 504410890), (5, 403528712), (8, 252205445), (10, 201764356), (20, 100882178), (40, 50441089)]