8946980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63907}}^1$

素因数の和:63923

約数の個数: 24

約数和(自身を含む): 21473088

約数和(自身を除く): 12526108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63907, 127814, 255628, 319535, 447349, 639070, 894698, 1278140, 1789396, 2236745, 4473490, 8946980]

約数ペア:

[(1, 8946980), (2, 4473490), (4, 2236745), (5, 1789396), (7, 1278140), (10, 894698), (14, 639070), (20, 447349), (28, 319535), (35, 255628), (70, 127814), (140, 63907)]