2019770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 3885084

約数和(自身を除く): 1865314

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 11881, 18530, 23762, 59405, 118810, 201977, 403954, 1009885, 2019770]

約数ペア:

[(1, 2019770), (2, 1009885), (5, 403954), (10, 201977), (17, 118810), (34, 59405), (85, 23762), (109, 18530), (170, 11881), (218, 9265), (545, 3706), (1090, 1853)]