9909160

素因数分解:

$2^3\times 5^1\times {\mathrm{247729}}^1$

素因数の和:247740

約数の個数: 16

約数和(自身を含む): 22295700

約数和(自身を除く): 12386540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247729, 495458, 990916, 1238645, 1981832, 2477290, 4954580, 9909160]

約数ペア:

[(1, 9909160), (2, 4954580), (4, 2477290), (5, 1981832), (8, 1238645), (10, 990916), (20, 495458), (40, 247729)]