201620862005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{76227169}}^1$

素因数の和:76227220

約数の個数: 12

約数和(自身を含む): 252921750060

約数和(自身を除く): 51300888055

約数列:

[1, 5, 23, 115, 529, 2645, 76227169, 381135845, 1753224887, 8766124435, 40324172401, 201620862005]

約数ペア:

[(1, 201620862005), (5, 40324172401), (23, 8766124435), (115, 1753224887), (529, 381135845), (2645, 76227169)]