2040251645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{129089}}^1$

素因数の和:129232

約数の個数: 16

約数和(自身を含む): 2555982000

約数和(自身を除く): 515730355

約数列:

[1, 5, 29, 109, 145, 545, 3161, 15805, 129089, 645445, 3743581, 14070701, 18717905, 70353505, 408050329, 2040251645]

約数ペア:

[(1, 2040251645), (5, 408050329), (29, 70353505), (109, 18717905), (145, 14070701), (545, 3743581), (3161, 645445), (15805, 129089)]