20160178396

素因数分解:

$2^2\times {\mathrm{40169}}^1\times {\mathrm{125471}}^1$

素因数の和:165644

約数の個数: 12

約数和(自身を含む): 35281471680

約数和(自身を除く): 15121293284

約数列:

[1, 2, 4, 40169, 80338, 125471, 160676, 250942, 501884, 5040044599, 10080089198, 20160178396]

約数ペア:

[(1, 20160178396), (2, 10080089198), (4, 5040044599), (40169, 501884), (80338, 250942), (125471, 160676)]