8680420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62003}}^1$

素因数の和:62019

約数の個数: 24

約数和(自身を含む): 20833344

約数和(自身を除く): 12152924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62003, 124006, 248012, 310015, 434021, 620030, 868042, 1240060, 1736084, 2170105, 4340210, 8680420]

約数ペア:

[(1, 8680420), (2, 4340210), (4, 2170105), (5, 1736084), (7, 1240060), (10, 868042), (14, 620030), (20, 434021), (28, 310015), (35, 248012), (70, 124006), (140, 62003)]