2080783516

素因数分解:

$2^2\times 7^1\times {\mathrm{4397}}^1\times {\mathrm{16901}}^1$

素因数の和:21309

約数の個数: 24

約数和(自身を含む): 4162759776

約数和(自身を除く): 2081976260

約数列:

[1, 2, 4, 7, 14, 28, 4397, 8794, 16901, 17588, 30779, 33802, 61558, 67604, 118307, 123116, 236614, 473228, 74313697, 148627394, 297254788, 520195879, 1040391758, 2080783516]

約数ペア:

[(1, 2080783516), (2, 1040391758), (4, 520195879), (7, 297254788), (14, 148627394), (28, 74313697), (4397, 473228), (8794, 236614), (16901, 123116), (17588, 118307), (30779, 67604), (33802, 61558)]