67496780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259603}}^1$

素因数の和:259625

約数の個数: 24

約数和(自身を含む): 152647152

約数和(自身を除く): 85150372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 259603, 519206, 1038412, 1298015, 2596030, 3374839, 5192060, 6749678, 13499356, 16874195, 33748390, 67496780]

約数ペア:

[(1, 67496780), (2, 33748390), (4, 16874195), (5, 13499356), (10, 6749678), (13, 5192060), (20, 3374839), (26, 2596030), (52, 1298015), (65, 1038412), (130, 519206), (260, 259603)]