2013778370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1\times {\mathrm{2381}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 3673615680

約数和(自身を除く): 1659837310

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1019, 2038, 2381, 4762, 5095, 10190, 11905, 23810, 84577, 169154, 197623, 395246, 422885, 845770, 988115, 1976230, 2426239, 4852478, 12131195, 24262390, 201377837, 402755674, 1006889185, 2013778370]

約数ペア:

[(1, 2013778370), (2, 1006889185), (5, 402755674), (10, 201377837), (83, 24262390), (166, 12131195), (415, 4852478), (830, 2426239), (1019, 1976230), (2038, 988115), (2381, 845770), (4762, 422885), (5095, 395246), (10190, 197623), (11905, 169154), (23810, 84577)]