20802024275

素因数分解:

$5^2\times {\mathrm{337}}^1\times {\mathrm{523}}^1\times {\mathrm{4721}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 25926008784

約数和(自身を除く): 5123984509

約数列:

[1, 5, 25, 337, 523, 1685, 2615, 4721, 8425, 13075, 23605, 118025, 176251, 881255, 1590977, 2469083, 4406275, 7954885, 12345415, 39774425, 61727075, 832080971, 4160404855, 20802024275]

約数ペア:

[(1, 20802024275), (5, 4160404855), (25, 832080971), (337, 61727075), (523, 39774425), (1685, 12345415), (2615, 7954885), (4721, 4406275), (8425, 2469083), (13075, 1590977), (23605, 881255), (118025, 176251)]