260805220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1003097}}^1$

素因数の和:1003119

約数の個数: 24

約数和(自身を含む): 589821624

約数和(自身を除く): 329016404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1003097, 2006194, 4012388, 5015485, 10030970, 13040261, 20061940, 26080522, 52161044, 65201305, 130402610, 260805220]

約数ペア:

[(1, 260805220), (2, 130402610), (4, 65201305), (5, 52161044), (10, 26080522), (13, 20061940), (20, 13040261), (26, 10030970), (52, 5015485), (65, 4012388), (130, 2006194), (260, 1003097)]