67741180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260543}}^1$

素因数の和:260565

約数の個数: 24

約数和(自身を含む): 153199872

約数和(自身を除く): 85458692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260543, 521086, 1042172, 1302715, 2605430, 3387059, 5210860, 6774118, 13548236, 16935295, 33870590, 67741180]

約数ペア:

[(1, 67741180), (2, 33870590), (4, 16935295), (5, 13548236), (10, 6774118), (13, 5210860), (20, 3387059), (26, 2605430), (52, 1302715), (65, 1042172), (130, 521086), (260, 260543)]