2020137270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{160711}}^1$

素因数の和:161140

約数の個数: 32

約数和(自身を含む): 4859930880

約数和(自身を除く): 2839793610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 160711, 321422, 482133, 803555, 964266, 1607110, 2410665, 4821330, 67337909, 134675818, 202013727, 336689545, 404027454, 673379090, 1010068635, 2020137270]

約数ペア:

[(1, 2020137270), (2, 1010068635), (3, 673379090), (5, 404027454), (6, 336689545), (10, 202013727), (15, 134675818), (30, 67337909), (419, 4821330), (838, 2410665), (1257, 1607110), (2095, 964266), (2514, 803555), (4190, 482133), (6285, 321422), (12570, 160711)]