260068660

素因数分解:

$2^2\times 5^1\times {\mathrm{13003433}}^1$

素因数の和:13003442

約数の個数: 12

約数和(自身を含む): 546144228

約数和(自身を除く): 286075568

約数列:

[1, 2, 4, 5, 10, 20, 13003433, 26006866, 52013732, 65017165, 130034330, 260068660]

約数ペア:

[(1, 260068660), (2, 130034330), (4, 65017165), (5, 52013732), (10, 26006866), (20, 13003433)]