2756180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19687}}^1$

素因数の和:19703

約数の個数: 24

約数和(自身を含む): 6615168

約数和(自身を除く): 3858988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19687, 39374, 78748, 98435, 137809, 196870, 275618, 393740, 551236, 689045, 1378090, 2756180]

約数ペア:

[(1, 2756180), (2, 1378090), (4, 689045), (5, 551236), (7, 393740), (10, 275618), (14, 196870), (20, 137809), (28, 98435), (35, 78748), (70, 39374), (140, 19687)]