20152015004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4721653}}^1$

素因数の和:4721765

約数の個数: 24

約数和(自身を含む): 38868655728

約数和(自身を除く): 18716640724

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4721653, 9443306, 18886612, 51938183, 103876366, 207752732, 458000341, 916000682, 1832001364, 5038003751, 10076007502, 20152015004]

約数ペア:

[(1, 20152015004), (2, 10076007502), (4, 5038003751), (11, 1832001364), (22, 916000682), (44, 458000341), (97, 207752732), (194, 103876366), (388, 51938183), (1067, 18886612), (2134, 9443306), (4268, 4721653)]