11647120

素因数分解:

$2^4\times 5^1\times {\mathrm{145589}}^1$

素因数の和:145602

約数の個数: 20

約数和(自身を含む): 27079740

約数和(自身を除く): 15432620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145589, 291178, 582356, 727945, 1164712, 1455890, 2329424, 2911780, 5823560, 11647120]

約数ペア:

[(1, 11647120), (2, 5823560), (4, 2911780), (5, 2329424), (8, 1455890), (10, 1164712), (16, 727945), (20, 582356), (40, 291178), (80, 145589)]