56550020

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1987}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 118898304

約数和(自身を除く): 62348284

約数列:

[1, 2, 4, 5, 10, 20, 1423, 1987, 2846, 3974, 5692, 7115, 7948, 9935, 14230, 19870, 28460, 39740, 2827501, 5655002, 11310004, 14137505, 28275010, 56550020]

約数ペア:

[(1, 56550020), (2, 28275010), (4, 14137505), (5, 11310004), (10, 5655002), (20, 2827501), (1423, 39740), (1987, 28460), (2846, 19870), (3974, 14230), (5692, 9935), (7115, 7948)]