2164720

素因数分解:

$2^4\times 5^1\times {\mathrm{27059}}^1$

素因数の和:27072

約数の個数: 20

約数和(自身を含む): 5033160

約数和(自身を除く): 2868440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27059, 54118, 108236, 135295, 216472, 270590, 432944, 541180, 1082360, 2164720]

約数ペア:

[(1, 2164720), (2, 1082360), (4, 541180), (5, 432944), (8, 270590), (10, 216472), (16, 135295), (20, 108236), (40, 54118), (80, 27059)]