8627780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61627}}^1$

素因数の和:61643

約数の個数: 24

約数和(自身を含む): 20707008

約数和(自身を除く): 12079228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61627, 123254, 246508, 308135, 431389, 616270, 862778, 1232540, 1725556, 2156945, 4313890, 8627780]

約数ペア:

[(1, 8627780), (2, 4313890), (4, 2156945), (5, 1725556), (7, 1232540), (10, 862778), (14, 616270), (20, 431389), (28, 308135), (35, 246508), (70, 123254), (140, 61627)]