9905320

素因数分解:

$2^3\times 5^1\times {\mathrm{247633}}^1$

素因数の和:247644

約数の個数: 16

約数和(自身を含む): 22287060

約数和(自身を除く): 12381740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247633, 495266, 990532, 1238165, 1981064, 2476330, 4952660, 9905320]

約数ペア:

[(1, 9905320), (2, 4952660), (4, 2476330), (5, 1981064), (8, 1238165), (10, 990532), (20, 495266), (40, 247633)]