16486820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117763}}^1$

素因数の和:117779

約数の個数: 24

約数和(自身を含む): 39568704

約数和(自身を除く): 23081884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117763, 235526, 471052, 588815, 824341, 1177630, 1648682, 2355260, 3297364, 4121705, 8243410, 16486820]

約数ペア:

[(1, 16486820), (2, 8243410), (4, 4121705), (5, 3297364), (7, 2355260), (10, 1648682), (14, 1177630), (20, 824341), (28, 588815), (35, 471052), (70, 235526), (140, 117763)]