2019760

素因数分解:

$2^4\times 5^1\times {\mathrm{25247}}^1$

素因数の和:25260

約数の個数: 20

約数和(自身を含む): 4696128

約数和(自身を除く): 2676368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25247, 50494, 100988, 126235, 201976, 252470, 403952, 504940, 1009880, 2019760]

約数ペア:

[(1, 2019760), (2, 1009880), (4, 504940), (5, 403952), (8, 252470), (10, 201976), (16, 126235), (20, 100988), (40, 50494), (80, 25247)]