2211760

素因数分解:

$2^4\times 5^1\times {\mathrm{27647}}^1$

素因数の和:27660

約数の個数: 20

約数和(自身を含む): 5142528

約数和(自身を除く): 2930768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27647, 55294, 110588, 138235, 221176, 276470, 442352, 552940, 1105880, 2211760]

約数ペア:

[(1, 2211760), (2, 1105880), (4, 552940), (5, 442352), (8, 276470), (10, 221176), (16, 138235), (20, 110588), (40, 55294), (80, 27647)]