13530940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 28500192

約数和(自身を除く): 14969252

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1607, 1684, 2105, 3214, 4210, 6428, 8035, 8420, 16070, 32140, 676547, 1353094, 2706188, 3382735, 6765470, 13530940]

約数ペア:

[(1, 13530940), (2, 6765470), (4, 3382735), (5, 2706188), (10, 1353094), (20, 676547), (421, 32140), (842, 16070), (1607, 8420), (1684, 8035), (2105, 6428), (3214, 4210)]