20219026120

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{465019}}^1$

素因数の和:466117

約数の個数: 32

約数和(自身を含む): 45534758400

約数和(自身を除く): 25315732280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 4348, 5435, 8696, 10870, 21740, 43480, 465019, 930038, 1860076, 2325095, 3720152, 4650190, 9300380, 18600760, 505475653, 1010951306, 2021902612, 2527378265, 4043805224, 5054756530, 10109513060, 20219026120]

約数ペア:

[(1, 20219026120), (2, 10109513060), (4, 5054756530), (5, 4043805224), (8, 2527378265), (10, 2021902612), (20, 1010951306), (40, 505475653), (1087, 18600760), (2174, 9300380), (4348, 4650190), (5435, 3720152), (8696, 2325095), (10870, 1860076), (21740, 930038), (43480, 465019)]