2113201940

素因数分解:

$2^2\times 5^1\times {\mathrm{105660097}}^1$

素因数の和:105660106

約数の個数: 12

約数和(自身を含む): 4437724116

約数和(自身を除く): 2324522176

約数列:

[1, 2, 4, 5, 10, 20, 105660097, 211320194, 422640388, 528300485, 1056600970, 2113201940]

約数ペア:

[(1, 2113201940), (2, 1056600970), (4, 528300485), (5, 422640388), (10, 211320194), (20, 105660097)]