20104290775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{11593}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 25308496224

約数和(自身を除く): 5204205449

約数列:

[1, 5, 25, 71, 355, 977, 1775, 4885, 11593, 24425, 57965, 69367, 289825, 346835, 823103, 1734175, 4115515, 11326361, 20577575, 56631805, 283159025, 804171631, 4020858155, 20104290775]

約数ペア:

[(1, 20104290775), (5, 4020858155), (25, 804171631), (71, 283159025), (355, 56631805), (977, 20577575), (1775, 11326361), (4885, 4115515), (11593, 1734175), (24425, 823103), (57965, 346835), (69367, 289825)]