65952820

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4391}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 138716928

約数和(自身を除く): 72764108

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 4391, 7510, 8782, 15020, 17564, 21955, 43910, 87820, 3297641, 6595282, 13190564, 16488205, 32976410, 65952820]

約数ペア:

[(1, 65952820), (2, 32976410), (4, 16488205), (5, 13190564), (10, 6595282), (20, 3297641), (751, 87820), (1502, 43910), (3004, 21955), (3755, 17564), (4391, 15020), (7510, 8782)]