506953220

素因数分解:

$2^2\times 5^1\times {\mathrm{25347661}}^1$

素因数の和:25347670

約数の個数: 12

約数和(自身を含む): 1064601804

約数和(自身を除く): 557648584

約数列:

[1, 2, 4, 5, 10, 20, 25347661, 50695322, 101390644, 126738305, 253476610, 506953220]

約数ペア:

[(1, 506953220), (2, 253476610), (4, 126738305), (5, 101390644), (10, 50695322), (20, 25347661)]