8687420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62053}}^1$

素因数の和:62069

約数の個数: 24

約数和(自身を含む): 20850144

約数和(自身を除く): 12162724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62053, 124106, 248212, 310265, 434371, 620530, 868742, 1241060, 1737484, 2171855, 4343710, 8687420]

約数ペア:

[(1, 8687420), (2, 4343710), (4, 2171855), (5, 1737484), (7, 1241060), (10, 868742), (14, 620530), (20, 434371), (28, 310265), (35, 248212), (70, 124106), (140, 62053)]