2008019485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{425879}}^1$

素因数の和:425948

約数の個数: 16

約数和(自身を含む): 2575722240

約数和(自身を除く): 567702755

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 425879, 2129395, 9795217, 17461039, 48976085, 87305195, 401603897, 2008019485]

約数ペア:

[(1, 2008019485), (5, 401603897), (23, 87305195), (41, 48976085), (115, 17461039), (205, 9795217), (943, 2129395), (4715, 425879)]