20101704820

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{972977}}^1$

素因数の和:974019

約数の個数: 24

約数和(自身を含む): 42254488584

約数和(自身を除く): 22152783764

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2066, 4132, 5165, 10330, 20660, 972977, 1945954, 3891908, 4864885, 9729770, 19459540, 1005085241, 2010170482, 4020340964, 5025426205, 10050852410, 20101704820]

約数ペア:

[(1, 20101704820), (2, 10050852410), (4, 5025426205), (5, 4020340964), (10, 2010170482), (20, 1005085241), (1033, 19459540), (2066, 9729770), (4132, 4864885), (5165, 3891908), (10330, 1945954), (20660, 972977)]