8956780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63977}}^1$

素因数の和:63993

約数の個数: 24

約数和(自身を含む): 21496608

約数和(自身を除く): 12539828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63977, 127954, 255908, 319885, 447839, 639770, 895678, 1279540, 1791356, 2239195, 4478390, 8956780]

約数ペア:

[(1, 8956780), (2, 4478390), (4, 2239195), (5, 1791356), (7, 1279540), (10, 895678), (14, 639770), (20, 447839), (28, 319885), (35, 255908), (70, 127954), (140, 63977)]