134391020

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{8009}}^1$

素因数の和:8857

約数の個数: 24

約数和(自身を含む): 282592800

約数和(自身を除く): 148201780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8009, 8390, 16018, 16780, 32036, 40045, 80090, 160180, 6719551, 13439102, 26878204, 33597755, 67195510, 134391020]

約数ペア:

[(1, 134391020), (2, 67195510), (4, 33597755), (5, 26878204), (10, 13439102), (20, 6719551), (839, 160180), (1678, 80090), (3356, 40045), (4195, 32036), (8009, 16780), (8390, 16018)]