2070005

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1040395

約数列:

[1, 5, 7, 17, 35, 49, 71, 85, 119, 245, 343, 355, 497, 595, 833, 1207, 1715, 2485, 3479, 4165, 5831, 6035, 8449, 17395, 24353, 29155, 42245, 59143, 121765, 295715, 414001, 2070005]

約数ペア:

[(1, 2070005), (5, 414001), (7, 295715), (17, 121765), (35, 59143), (49, 42245), (71, 29155), (85, 24353), (119, 17395), (245, 8449), (343, 6035), (355, 5831), (497, 4165), (595, 3479), (833, 2485), (1207, 1715)]