802201220

素因数分解:

$2^2\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{16193}}^1$

素因数の和:18679

約数の個数: 24

約数和(自身を含む): 1685406744

約数和(自身を除く): 883205524

約数列:

[1, 2, 4, 5, 10, 20, 2477, 4954, 9908, 12385, 16193, 24770, 32386, 49540, 64772, 80965, 161930, 323860, 40110061, 80220122, 160440244, 200550305, 401100610, 802201220]

約数ペア:

[(1, 802201220), (2, 401100610), (4, 200550305), (5, 160440244), (10, 80220122), (20, 40110061), (2477, 323860), (4954, 161930), (9908, 80965), (12385, 64772), (16193, 49540), (24770, 32386)]