109809940

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{11003}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 231084000

約数和(自身を除く): 121274060

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 11003, 22006, 44012, 55015, 110030, 220060, 5490497, 10980994, 21961988, 27452485, 54904970, 109809940]

約数ペア:

[(1, 109809940), (2, 54904970), (4, 27452485), (5, 21961988), (10, 10980994), (20, 5490497), (499, 220060), (998, 110030), (1996, 55015), (2495, 44012), (4990, 22006), (9980, 11003)]