102997940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49999}}^1$

素因数の和:50111

約数の個数: 24

約数和(自身を含む): 218400000

約数和(自身を除く): 115402060

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 49999, 99998, 199996, 249995, 499990, 999980, 5149897, 10299794, 20599588, 25749485, 51498970, 102997940]

約数ペア:

[(1, 102997940), (2, 51498970), (4, 25749485), (5, 20599588), (10, 10299794), (20, 5149897), (103, 999980), (206, 499990), (412, 249995), (515, 199996), (1030, 99998), (2060, 49999)]