2011047545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2833}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 2654800512

約数和(自身を除く): 643752967

約数列:

[1, 5, 13, 65, 67, 163, 335, 815, 871, 2119, 2833, 4355, 10595, 10921, 14165, 36829, 54605, 141973, 184145, 189811, 461779, 709865, 949055, 2308895, 2467543, 6003127, 12337715, 30015635, 30939193, 154695965, 402209509, 2011047545]

約数ペア:

[(1, 2011047545), (5, 402209509), (13, 154695965), (65, 30939193), (67, 30015635), (163, 12337715), (335, 6003127), (815, 2467543), (871, 2308895), (2119, 949055), (2833, 709865), (4355, 461779), (10595, 189811), (10921, 184145), (14165, 141973), (36829, 54605)]