17108720

素因数分解:

$2^4\times 5^1\times {\mathrm{213859}}^1$

素因数の和:213872

約数の個数: 20

約数和(自身を含む): 39777960

約数和(自身を除く): 22669240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213859, 427718, 855436, 1069295, 1710872, 2138590, 3421744, 4277180, 8554360, 17108720]

約数ペア:

[(1, 17108720), (2, 8554360), (4, 4277180), (5, 3421744), (8, 2138590), (10, 1710872), (16, 1069295), (20, 855436), (40, 427718), (80, 213859)]