2021344420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4394227}}^1$

素因数の和:4394259

約数の個数: 24

約数和(自身を含む): 4429381824

約数和(自身を除く): 2408037404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4394227, 8788454, 17576908, 21971135, 43942270, 87884540, 101067221, 202134442, 404268884, 505336105, 1010672210, 2021344420]

約数ペア:

[(1, 2021344420), (2, 1010672210), (4, 505336105), (5, 404268884), (10, 202134442), (20, 101067221), (23, 87884540), (46, 43942270), (92, 21971135), (115, 17576908), (230, 8788454), (460, 4394227)]