127600540

素因数分解:

$2^2\times 5^1\times {\mathrm{6380027}}^1$

素因数の和:6380036

約数の個数: 12

約数和(自身を含む): 267961176

約数和(自身を除く): 140360636

約数列:

[1, 2, 4, 5, 10, 20, 6380027, 12760054, 25520108, 31900135, 63800270, 127600540]

約数ペア:

[(1, 127600540), (2, 63800270), (4, 31900135), (5, 25520108), (10, 12760054), (20, 6380027)]