164047820

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{13513}}^1$

素因数の和:14129

約数の個数: 24

約数和(自身を含む): 345093504

約数和(自身を除く): 181045684

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 13513, 27026, 54052, 67565, 135130, 270260, 8202391, 16404782, 32809564, 41011955, 82023910, 164047820]

約数ペア:

[(1, 164047820), (2, 82023910), (4, 41011955), (5, 32809564), (10, 16404782), (20, 8202391), (607, 270260), (1214, 135130), (2428, 67565), (3035, 54052), (6070, 27026), (12140, 13513)]