2012097020

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{98729}}^1$

素因数の和:99757

約数の個数: 24

約数和(自身を含む): 4229593200

約数和(自身を除く): 2217496180

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 98729, 197458, 394916, 493645, 987290, 1974580, 100604851, 201209702, 402419404, 503024255, 1006048510, 2012097020]

約数ペア:

[(1, 2012097020), (2, 1006048510), (4, 503024255), (5, 402419404), (10, 201209702), (20, 100604851), (1019, 1974580), (2038, 987290), (4076, 493645), (5095, 394916), (10190, 197458), (20380, 98729)]