68124260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{50839}}^1$

素因数の和:50915

約数の個数: 24

約数和(自身を含む): 145199040

約数和(自身を除く): 77074780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 50839, 101678, 203356, 254195, 508390, 1016780, 3406213, 6812426, 13624852, 17031065, 34062130, 68124260]

約数ペア:

[(1, 68124260), (2, 34062130), (4, 17031065), (5, 13624852), (10, 6812426), (20, 3406213), (67, 1016780), (134, 508390), (268, 254195), (335, 203356), (670, 101678), (1340, 50839)]