51084140

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6067}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 107549232

約数和(自身を除く): 56465092

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6067, 8420, 12134, 24268, 30335, 60670, 121340, 2554207, 5108414, 10216828, 12771035, 25542070, 51084140]

約数ペア:

[(1, 51084140), (2, 25542070), (4, 12771035), (5, 10216828), (10, 5108414), (20, 2554207), (421, 121340), (842, 60670), (1684, 30335), (2105, 24268), (4210, 12134), (6067, 8420)]