20410110400

素因数分解:

$2^6\times 5^2\times {\mathrm{12756319}}^1$

素因数の和:12756341

約数の個数: 42

約数和(自身を含む): 50221631840

約数和(自身を除く): 29811521440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12756319, 25512638, 51025276, 63781595, 102050552, 127563190, 204101104, 255126380, 318907975, 408202208, 510252760, 637815950, 816404416, 1020505520, 1275631900, 2041011040, 2551263800, 4082022080, 5102527600, 10205055200, 20410110400]

約数ペア:

[(1, 20410110400), (2, 10205055200), (4, 5102527600), (5, 4082022080), (8, 2551263800), (10, 2041011040), (16, 1275631900), (20, 1020505520), (25, 816404416), (32, 637815950), (40, 510252760), (50, 408202208), (64, 318907975), (80, 255126380), (100, 204101104), (160, 127563190), (200, 102050552), (320, 63781595), (400, 51025276), (800, 25512638), (1600, 12756319)]