20223020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9817}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 42885024

約数和(自身を除く): 22662004

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9817, 19634, 39268, 49085, 98170, 196340, 1011151, 2022302, 4044604, 5055755, 10111510, 20223020]

約数ペア:

[(1, 20223020), (2, 10111510), (4, 5055755), (5, 4044604), (10, 2022302), (20, 1011151), (103, 196340), (206, 98170), (412, 49085), (515, 39268), (1030, 19634), (2060, 9817)]