4069800980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29070007}}^1$

素因数の和:29070023

約数の個数: 24

約数和(自身を含む): 9767522688

約数和(自身を除く): 5697721708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29070007, 58140014, 116280028, 145350035, 203490049, 290700070, 406980098, 581400140, 813960196, 1017450245, 2034900490, 4069800980]

約数ペア:

[(1, 4069800980), (2, 2034900490), (4, 1017450245), (5, 813960196), (7, 581400140), (10, 406980098), (14, 290700070), (20, 203490049), (28, 145350035), (35, 116280028), (70, 58140014), (140, 29070007)]