9901160

素因数分解:

$2^3\times 5^1\times {\mathrm{247529}}^1$

素因数の和:247540

約数の個数: 16

約数和(自身を含む): 22277700

約数和(自身を除く): 12376540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247529, 495058, 990116, 1237645, 1980232, 2475290, 4950580, 9901160]

約数ペア:

[(1, 9901160), (2, 4950580), (4, 2475290), (5, 1980232), (8, 1237645), (10, 990116), (20, 495058), (40, 247529)]