56322020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165653}}^1$

素因数の和:165679

約数の個数: 24

約数和(自身を含む): 125234424

約数和(自身を除く): 68912404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165653, 331306, 662612, 828265, 1656530, 2816101, 3313060, 5632202, 11264404, 14080505, 28161010, 56322020]

約数ペア:

[(1, 56322020), (2, 28161010), (4, 14080505), (5, 11264404), (10, 5632202), (17, 3313060), (20, 2816101), (34, 1656530), (68, 828265), (85, 662612), (170, 331306), (340, 165653)]