65343260

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2477}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 137380320

約数和(自身を除く): 72037060

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2477, 2638, 4954, 5276, 6595, 9908, 12385, 13190, 24770, 26380, 49540, 3267163, 6534326, 13068652, 16335815, 32671630, 65343260]

約数ペア:

[(1, 65343260), (2, 32671630), (4, 16335815), (5, 13068652), (10, 6534326), (20, 3267163), (1319, 49540), (2477, 26380), (2638, 24770), (4954, 13190), (5276, 12385), (6595, 9908)]