2201601620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1009909}}^1$

素因数の和:1010027

約数の個数: 24

約数和(自身を含む): 4665784200

約数和(自身を除く): 2464182580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1009909, 2019818, 4039636, 5049545, 10099090, 20198180, 110080081, 220160162, 440320324, 550400405, 1100800810, 2201601620]

約数ペア:

[(1, 2201601620), (2, 1100800810), (4, 550400405), (5, 440320324), (10, 220160162), (20, 110080081), (109, 20198180), (218, 10099090), (436, 5049545), (545, 4039636), (1090, 2019818), (2180, 1009909)]