9892040

素因数分解:

$2^3\times 5^1\times {\mathrm{247301}}^1$

素因数の和:247312

約数の個数: 16

約数和(自身を含む): 22257180

約数和(自身を除く): 12365140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247301, 494602, 989204, 1236505, 1978408, 2473010, 4946020, 9892040]

約数ペア:

[(1, 9892040), (2, 4946020), (4, 2473010), (5, 1978408), (8, 1236505), (10, 989204), (20, 494602), (40, 247301)]