6865820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26407}}^1$

素因数の和:26429

約数の個数: 24

約数和(自身を含む): 15527904

約数和(自身を除く): 8662084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26407, 52814, 105628, 132035, 264070, 343291, 528140, 686582, 1373164, 1716455, 3432910, 6865820]

約数ペア:

[(1, 6865820), (2, 3432910), (4, 1716455), (5, 1373164), (10, 686582), (13, 528140), (20, 343291), (26, 264070), (52, 132035), (65, 105628), (130, 52814), (260, 26407)]