827382020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{147221}}^1$

素因数の和:147511

約数の個数: 24

約数和(自身を含む): 1743697368

約数和(自身を除く): 916315348

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 147221, 294442, 588884, 736105, 1472210, 2944420, 41369101, 82738202, 165476404, 206845505, 413691010, 827382020]

約数ペア:

[(1, 827382020), (2, 413691010), (4, 206845505), (5, 165476404), (10, 82738202), (20, 41369101), (281, 2944420), (562, 1472210), (1124, 736105), (1405, 588884), (2810, 294442), (5620, 147221)]