5655494420

素因数分解:

$2^2\times 5^1\times {\mathrm{282774721}}^1$

素因数の和:282774730

約数の個数: 12

約数和(自身を含む): 11876538324

約数和(自身を除く): 6221043904

約数列:

[1, 2, 4, 5, 10, 20, 282774721, 565549442, 1131098884, 1413873605, 2827747210, 5655494420]

約数ペア:

[(1, 5655494420), (2, 2827747210), (4, 1413873605), (5, 1131098884), (10, 565549442), (20, 282774721)]