82813185220

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5992271}}^1$

素因数の和:5992971

約数の個数: 24

約数和(自身を含む): 174159393408

約数和(自身を除く): 91346208188

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 5992271, 11984542, 23969084, 29961355, 59922710, 119845420, 4140659261, 8281318522, 16562637044, 20703296305, 41406592610, 82813185220]

約数ペア:

[(1, 82813185220), (2, 41406592610), (4, 20703296305), (5, 16562637044), (10, 8281318522), (20, 4140659261), (691, 119845420), (1382, 59922710), (2764, 29961355), (3455, 23969084), (6910, 11984542), (13820, 5992271)]