29128052020

素因数分解:

$2^2\times 5^1\times {\mathrm{1456402601}}^1$

素因数の和:1456402610

約数の個数: 12

約数和(自身を含む): 61168909284

約数和(自身を除く): 32040857264

約数列:

[1, 2, 4, 5, 10, 20, 1456402601, 2912805202, 5825610404, 7282013005, 14564026010, 29128052020]

約数ペア:

[(1, 29128052020), (2, 14564026010), (4, 7282013005), (5, 5825610404), (10, 2912805202), (20, 1456402601)]