2128045405

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{10103}}^1$

素因数の和:10620

約数の個数: 16

約数和(自身を含む): 2585007360

約数和(自身を除く): 456961955

約数列:

[1, 5, 103, 409, 515, 2045, 10103, 42127, 50515, 210635, 1040609, 4132127, 5203045, 20660635, 425609081, 2128045405]

約数ペア:

[(1, 2128045405), (5, 425609081), (103, 20660635), (409, 5203045), (515, 4132127), (2045, 1040609), (10103, 210635), (42127, 50515)]