20064037220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1\times {\mathrm{20201}}^1$

素因数の和:21200

約数の個数: 48

約数和(自身を含む): 42977411568

約数和(自身を除く): 22913374348

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 937, 1060, 1874, 3748, 4685, 9370, 18740, 20201, 40402, 49661, 80804, 99322, 101005, 198644, 202010, 248305, 404020, 496610, 993220, 1070653, 2141306, 4282612, 5353265, 10706530, 18928337, 21413060, 37856674, 75713348, 94641685, 189283370, 378566740, 1003201861, 2006403722, 4012807444, 5016009305, 10032018610, 20064037220]

約数ペア:

[(1, 20064037220), (2, 10032018610), (4, 5016009305), (5, 4012807444), (10, 2006403722), (20, 1003201861), (53, 378566740), (106, 189283370), (212, 94641685), (265, 75713348), (530, 37856674), (937, 21413060), (1060, 18928337), (1874, 10706530), (3748, 5353265), (4685, 4282612), (9370, 2141306), (18740, 1070653), (20201, 993220), (40402, 496610), (49661, 404020), (80804, 248305), (99322, 202010), (101005, 198644)]