201820068140

素因数分解:

$2^2\times 5^1\times {\mathrm{10091003407}}^1$

素因数の和:10091003416

約数の個数: 12

約数和(自身を含む): 423822143136

約数和(自身を除く): 222002074996

約数列:

[1, 2, 4, 5, 10, 20, 10091003407, 20182006814, 40364013628, 50455017035, 100910034070, 201820068140]

約数ペア:

[(1, 201820068140), (2, 100910034070), (4, 50455017035), (5, 40364013628), (10, 20182006814), (20, 10091003407)]