68127020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262027}}^1$

素因数の和:262049

約数の個数: 24

約数和(自身を含む): 154072464

約数和(自身を除く): 85945444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 262027, 524054, 1048108, 1310135, 2620270, 3406351, 5240540, 6812702, 13625404, 17031755, 34063510, 68127020]

約数ペア:

[(1, 68127020), (2, 34063510), (4, 17031755), (5, 13625404), (10, 6812702), (13, 5240540), (20, 3406351), (26, 2620270), (52, 1310135), (65, 1048108), (130, 524054), (260, 262027)]