2002800905

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{202201}}^1$

素因数の和:202496

約数の個数: 16

約数和(自身を含む): 2756417664

約数和(自身を除く): 753616759

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 9905, 202201, 1011005, 1415407, 7077035, 57222883, 286114415, 400560181, 2002800905]

約数ペア:

[(1, 2002800905), (5, 400560181), (7, 286114415), (35, 57222883), (283, 7077035), (1415, 1415407), (1981, 1011005), (9905, 202201)]