141260980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1009007}}^1$

素因数の和:1009023

約数の個数: 24

約数和(自身を含む): 339026688

約数和(自身を除く): 197765708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1009007, 2018014, 4036028, 5045035, 7063049, 10090070, 14126098, 20180140, 28252196, 35315245, 70630490, 141260980]

約数ペア:

[(1, 141260980), (2, 70630490), (4, 35315245), (5, 28252196), (7, 20180140), (10, 14126098), (14, 10090070), (20, 7063049), (28, 5045035), (35, 4036028), (70, 2018014), (140, 1009007)]