2842660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 6040440

約数和(自身を除く): 3197780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1597, 1780, 3194, 6388, 7985, 15970, 31940, 142133, 284266, 568532, 710665, 1421330, 2842660]

約数ペア:

[(1, 2842660), (2, 1421330), (4, 710665), (5, 568532), (10, 284266), (20, 142133), (89, 31940), (178, 15970), (356, 7985), (445, 6388), (890, 3194), (1597, 1780)]