22020295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5726

約数の個数: 16

約数和(自身を含む): 29237760

約数和(自身を除く): 7217465

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 5639, 28195, 62029, 310145, 400369, 2001845, 4404059, 22020295]

約数ペア:

[(1, 22020295), (5, 4404059), (11, 2001845), (55, 400369), (71, 310145), (355, 62029), (781, 28195), (3905, 5639)]