5087015020

素因数分解:

$2^2\times 5^1\times {\mathrm{254350751}}^1$

素因数の和:254350760

約数の個数: 12

約数和(自身を含む): 10682731584

約数和(自身を除く): 5595716564

約数列:

[1, 2, 4, 5, 10, 20, 254350751, 508701502, 1017403004, 1271753755, 2543507510, 5087015020]

約数ペア:

[(1, 5087015020), (2, 2543507510), (4, 1271753755), (5, 1017403004), (10, 508701502), (20, 254350751)]