2020463315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4607

約数の個数: 32

約数和(自身を含む): 2674425600

約数和(自身を除く): 653962285

約数列:

[1, 5, 13, 65, 79, 89, 395, 445, 1027, 1157, 4421, 5135, 5785, 7031, 22105, 35155, 57473, 91403, 287365, 349259, 393469, 457015, 1746295, 1967345, 4540367, 5115097, 22701835, 25575485, 31084051, 155420255, 404092663, 2020463315]

約数ペア:

[(1, 2020463315), (5, 404092663), (13, 155420255), (65, 31084051), (79, 25575485), (89, 22701835), (395, 5115097), (445, 4540367), (1027, 1967345), (1157, 1746295), (4421, 457015), (5135, 393469), (5785, 349259), (7031, 287365), (22105, 91403), (35155, 57473)]