1962708940

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{90281}}^1$

素因数の和:91377

約数の個数: 24

約数和(自身を含む): 4125526272

約数和(自身を除く): 2162817332

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740, 90281, 180562, 361124, 451405, 902810, 1805620, 98135447, 196270894, 392541788, 490677235, 981354470, 1962708940]

約数ペア:

[(1, 1962708940), (2, 981354470), (4, 490677235), (5, 392541788), (10, 196270894), (20, 98135447), (1087, 1805620), (2174, 902810), (4348, 451405), (5435, 361124), (10870, 180562), (21740, 90281)]