2020146155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{178537}}^1$

素因数の和:178646

約数の個数: 16

約数和(自身を含む): 2536667904

約数和(自身を除く): 516521749

約数列:

[1, 5, 31, 73, 155, 365, 2263, 11315, 178537, 892685, 5534647, 13033201, 27673235, 65166005, 404029231, 2020146155]

約数ペア:

[(1, 2020146155), (5, 404029231), (31, 65166005), (73, 27673235), (155, 13033201), (365, 5534647), (2263, 892685), (11315, 178537)]