6890260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26501}}^1$

素因数の和:26523

約数の個数: 24

約数和(自身を含む): 15583176

約数和(自身を除く): 8692916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26501, 53002, 106004, 132505, 265010, 344513, 530020, 689026, 1378052, 1722565, 3445130, 6890260]

約数ペア:

[(1, 6890260), (2, 3445130), (4, 1722565), (5, 1378052), (10, 689026), (13, 530020), (20, 344513), (26, 265010), (52, 132505), (65, 106004), (130, 53002), (260, 26501)]