19960060

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5171}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 42141456

約数和(自身を除く): 22181396

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5171, 10342, 20684, 25855, 51710, 103420, 998003, 1996006, 3992012, 4990015, 9980030, 19960060]

約数ペア:

[(1, 19960060), (2, 9980030), (4, 4990015), (5, 3992012), (10, 1996006), (20, 998003), (193, 103420), (386, 51710), (772, 25855), (965, 20684), (1930, 10342), (3860, 5171)]