13011380

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1051}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 27394080

約数和(自身を除く): 14382700

約数列:

[1, 2, 4, 5, 10, 20, 619, 1051, 1238, 2102, 2476, 3095, 4204, 5255, 6190, 10510, 12380, 21020, 650569, 1301138, 2602276, 3252845, 6505690, 13011380]

約数ペア:

[(1, 13011380), (2, 6505690), (4, 3252845), (5, 2602276), (10, 1301138), (20, 650569), (619, 21020), (1051, 12380), (1238, 10510), (2102, 6190), (2476, 5255), (3095, 4204)]