13506580

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1091}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 14929100

約数列:

[1, 2, 4, 5, 10, 20, 619, 1091, 1238, 2182, 2476, 3095, 4364, 5455, 6190, 10910, 12380, 21820, 675329, 1350658, 2701316, 3376645, 6753290, 13506580]

約数ペア:

[(1, 13506580), (2, 6753290), (4, 3376645), (5, 2701316), (10, 1350658), (20, 675329), (619, 21820), (1091, 12380), (1238, 10910), (2182, 6190), (2476, 5455), (3095, 4364)]