Factors / Factors of 130

Factors of 130

1, 2, 5, 10, 13, 26, 65, 130

130 breaks into 4 pairs, tested up to √130 ≈ 11.4; each pair multiplies back to 130 exactly. 130's full pair list is (1, 130), (2, 65), (5, 26), (10, 13), for 8 divisors in total. 130's divisors other than 130 itself sum to just 122, 8 below 130: the common deficient case. 130 is even, digit sum 4 for 130; small divisors of 130 include 2, 5, 10. 130 has 8 divisors; 129 has 4 and 131 has 2, so 130 wins here. 130 divided by its largest divisor, 65, gives 2.