2125880

素因数分解:

$2^3\times 5^1\times {\mathrm{53147}}^1$

素因数の和:53158

約数の個数: 16

約数和(自身を含む): 4783320

約数和(自身を除く): 2657440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53147, 106294, 212588, 265735, 425176, 531470, 1062940, 2125880]

約数ペア:

[(1, 2125880), (2, 1062940), (4, 531470), (5, 425176), (8, 265735), (10, 212588), (20, 106294), (40, 53147)]