2020870030

素因数分解:

$2^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{113341}}^1$

素因数の和:115131

約数の個数: 16

約数和(自身を含む): 3639638304

約数和(自身を除く): 1618768274

約数列:

[1, 2, 5, 10, 1783, 3566, 8915, 17830, 113341, 226682, 566705, 1133410, 202087003, 404174006, 1010435015, 2020870030]

約数ペア:

[(1, 2020870030), (2, 1010435015), (5, 404174006), (10, 202087003), (1783, 1133410), (3566, 566705), (8915, 226682), (17830, 113341)]