9726102020

素因数分解:

$2^2\times 5^1\times {\mathrm{486305101}}^1$

素因数の和:486305110

約数の個数: 12

約数和(自身を含む): 20424814284

約数和(自身を除く): 10698712264

約数列:

[1, 2, 4, 5, 10, 20, 486305101, 972610202, 1945220404, 2431525505, 4863051010, 9726102020]

約数ペア:

[(1, 9726102020), (2, 4863051010), (4, 2431525505), (5, 1945220404), (10, 972610202), (20, 486305101)]