20124000005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{130841}}^1$

素因数の和:132484

約数の個数: 16

約数和(自身を含む): 25435684800

約数和(自身を除く): 5311684795

約数列:

[1, 5, 19, 95, 1619, 8095, 30761, 130841, 153805, 654205, 2485979, 12429895, 211831579, 1059157895, 4024800001, 20124000005]

約数ペア:

[(1, 20124000005), (5, 4024800001), (19, 1059157895), (95, 211831579), (1619, 12429895), (8095, 2485979), (30761, 654205), (130841, 153805)]