11777780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{84127}}^1$

素因数の和:84143

約数の個数: 24

約数和(自身を含む): 28267008

約数和(自身を除く): 16489228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 84127, 168254, 336508, 420635, 588889, 841270, 1177778, 1682540, 2355556, 2944445, 5888890, 11777780]

約数ペア:

[(1, 11777780), (2, 5888890), (4, 2944445), (5, 2355556), (7, 1682540), (10, 1177778), (14, 841270), (20, 588889), (28, 420635), (35, 336508), (70, 168254), (140, 84127)]