4815660020

素因数分解:

$2^2\times 5^1\times {\mathrm{240783001}}^1$

素因数の和:240783010

約数の個数: 12

約数和(自身を含む): 10112886084

約数和(自身を除く): 5297226064

約数列:

[1, 2, 4, 5, 10, 20, 240783001, 481566002, 963132004, 1203915005, 2407830010, 4815660020]

約数ペア:

[(1, 4815660020), (2, 2407830010), (4, 1203915005), (5, 963132004), (10, 481566002), (20, 240783001)]