13298020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1973}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 28022904

約数和(自身を除く): 14724884

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 1973, 3370, 3946, 6740, 7892, 9865, 19730, 39460, 664901, 1329802, 2659604, 3324505, 6649010, 13298020]

約数ペア:

[(1, 13298020), (2, 6649010), (4, 3324505), (5, 2659604), (10, 1329802), (20, 664901), (337, 39460), (674, 19730), (1348, 9865), (1685, 7892), (1973, 6740), (3370, 3946)]