20119170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670639}}^1$

素因数の和:670649

約数の個数: 16

約数和(自身を含む): 48286080

約数和(自身を除く): 28166910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670639, 1341278, 2011917, 3353195, 4023834, 6706390, 10059585, 20119170]

約数ペア:

[(1, 20119170), (2, 10059585), (3, 6706390), (5, 4023834), (6, 3353195), (10, 2011917), (15, 1341278), (30, 670639)]