39869606980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284782907}}^1$

素因数の和:284782923

約数の個数: 24

約数和(自身を含む): 95687057088

約数和(自身を除く): 55817450108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284782907, 569565814, 1139131628, 1423914535, 1993480349, 2847829070, 3986960698, 5695658140, 7973921396, 9967401745, 19934803490, 39869606980]

約数ペア:

[(1, 39869606980), (2, 19934803490), (4, 9967401745), (5, 7973921396), (7, 5695658140), (10, 3986960698), (14, 2847829070), (20, 1993480349), (28, 1423914535), (35, 1139131628), (70, 569565814), (140, 284782907)]