2000764420

素因数分解:

$2^2\times 5^1\times {\mathrm{6791}}^1\times {\mathrm{14731}}^1$

素因数の和:21531

約数の個数: 24

約数和(自身を含む): 4202509248

約数和(自身を除く): 2201744828

約数列:

[1, 2, 4, 5, 10, 20, 6791, 13582, 14731, 27164, 29462, 33955, 58924, 67910, 73655, 135820, 147310, 294620, 100038221, 200076442, 400152884, 500191105, 1000382210, 2000764420]

約数ペア:

[(1, 2000764420), (2, 1000382210), (4, 500191105), (5, 400152884), (10, 200076442), (20, 100038221), (6791, 294620), (13582, 147310), (14731, 135820), (27164, 73655), (29462, 67910), (33955, 58924)]