12504560

素因数分解:

$2^4\times 5^1\times {\mathrm{156307}}^1$

素因数の和:156320

約数の個数: 20

約数和(自身を含む): 29073288

約数和(自身を除く): 16568728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156307, 312614, 625228, 781535, 1250456, 1563070, 2500912, 3126140, 6252280, 12504560]

約数ペア:

[(1, 12504560), (2, 6252280), (4, 3126140), (5, 2500912), (8, 1563070), (10, 1250456), (16, 781535), (20, 625228), (40, 312614), (80, 156307)]