17017420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121553}}^1$

素因数の和:121569

約数の個数: 24

約数和(自身を含む): 40842144

約数和(自身を除く): 23824724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121553, 243106, 486212, 607765, 850871, 1215530, 1701742, 2431060, 3403484, 4254355, 8508710, 17017420]

約数ペア:

[(1, 17017420), (2, 8508710), (4, 4254355), (5, 3403484), (7, 2431060), (10, 1701742), (14, 1215530), (20, 850871), (28, 607765), (35, 486212), (70, 243106), (140, 121553)]