2139160

素因数分解:

$2^3\times 5^1\times {\mathrm{53479}}^1$

素因数の和:53490

約数の個数: 16

約数和(自身を含む): 4813200

約数和(自身を除く): 2674040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53479, 106958, 213916, 267395, 427832, 534790, 1069580, 2139160]

約数ペア:

[(1, 2139160), (2, 1069580), (4, 534790), (5, 427832), (8, 267395), (10, 213916), (20, 106958), (40, 53479)]