2080496650

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{76913}}^1$

素因数の和:77466

約数の個数: 24

約数和(自身を含む): 3876927084

約数和(自身を除く): 1796430434

約数列:

[1, 2, 5, 10, 25, 50, 541, 1082, 2705, 5410, 13525, 27050, 76913, 153826, 384565, 769130, 1922825, 3845650, 41609933, 83219866, 208049665, 416099330, 1040248325, 2080496650]

約数ペア:

[(1, 2080496650), (2, 1040248325), (5, 416099330), (10, 208049665), (25, 83219866), (50, 41609933), (541, 3845650), (1082, 1922825), (2705, 769130), (5410, 384565), (13525, 153826), (27050, 76913)]