16910540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8209}}^1$

素因数の和:8321

約数の個数: 24

約数和(自身を含む): 35861280

約数和(自身を除く): 18950740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8209, 16418, 32836, 41045, 82090, 164180, 845527, 1691054, 3382108, 4227635, 8455270, 16910540]

約数ペア:

[(1, 16910540), (2, 8455270), (4, 4227635), (5, 3382108), (10, 1691054), (20, 845527), (103, 164180), (206, 82090), (412, 41045), (515, 32836), (1030, 16418), (2060, 8209)]