6580340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25309}}^1$

素因数の和:25331

約数の個数: 24

約数和(自身を含む): 14882280

約数和(自身を除く): 8301940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25309, 50618, 101236, 126545, 253090, 329017, 506180, 658034, 1316068, 1645085, 3290170, 6580340]

約数ペア:

[(1, 6580340), (2, 3290170), (4, 1645085), (5, 1316068), (10, 658034), (13, 506180), (20, 329017), (26, 253090), (52, 126545), (65, 101236), (130, 50618), (260, 25309)]