1245122020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2706787}}^1$

素因数の和:2706819

約数の個数: 24

約数和(自身を含む): 2728442304

約数和(自身を除く): 1483320284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2706787, 5413574, 10827148, 13533935, 27067870, 54135740, 62256101, 124512202, 249024404, 311280505, 622561010, 1245122020]

約数ペア:

[(1, 1245122020), (2, 622561010), (4, 311280505), (5, 249024404), (10, 124512202), (20, 62256101), (23, 54135740), (46, 27067870), (92, 13533935), (115, 10827148), (230, 5413574), (460, 2706787)]