2017656820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{418601}}^1$

素因数の和:418851

約数の個数: 24

約数和(自身を含む): 4254670728

約数和(自身を除く): 2237013908

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 418601, 837202, 1674404, 2093005, 4186010, 8372020, 100882841, 201765682, 403531364, 504414205, 1008828410, 2017656820]

約数ペア:

[(1, 2017656820), (2, 1008828410), (4, 504414205), (5, 403531364), (10, 201765682), (20, 100882841), (241, 8372020), (482, 4186010), (964, 2093005), (1205, 1674404), (2410, 837202), (4820, 418601)]