20344517050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2845387}}^1$

素因数の和:2845423

約数の個数: 48

約数和(自身を含む): 44456342112

約数和(自身を除く): 24111825062

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 2845387, 5690774, 14226935, 28453870, 31299257, 36990031, 62598514, 71134675, 73980062, 142269350, 156496285, 184950155, 312992570, 369900310, 406890341, 782481425, 813780682, 924750775, 1564962850, 1849501550, 2034451705, 4068903410, 10172258525, 20344517050]

約数ペア:

[(1, 20344517050), (2, 10172258525), (5, 4068903410), (10, 2034451705), (11, 1849501550), (13, 1564962850), (22, 924750775), (25, 813780682), (26, 782481425), (50, 406890341), (55, 369900310), (65, 312992570), (110, 184950155), (130, 156496285), (143, 142269350), (275, 73980062), (286, 71134675), (325, 62598514), (550, 36990031), (650, 31299257), (715, 28453870), (1430, 14226935), (3575, 5690774), (7150, 2845387)]