16744580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7681}}^1$

素因数の和:7799

約数の個数: 24

約数和(自身を含む): 35490840

約数和(自身を除く): 18746260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7681, 15362, 30724, 38405, 76810, 153620, 837229, 1674458, 3348916, 4186145, 8372290, 16744580]

約数ペア:

[(1, 16744580), (2, 8372290), (4, 4186145), (5, 3348916), (10, 1674458), (20, 837229), (109, 153620), (218, 76810), (436, 38405), (545, 30724), (1090, 15362), (2180, 7681)]