11959780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85427}}^1$

素因数の和:85443

約数の個数: 24

約数和(自身を含む): 28703808

約数和(自身を除く): 16744028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85427, 170854, 341708, 427135, 597989, 854270, 1195978, 1708540, 2391956, 2989945, 5979890, 11959780]

約数ペア:

[(1, 11959780), (2, 5979890), (4, 2989945), (5, 2391956), (7, 1708540), (10, 1195978), (14, 854270), (20, 597989), (28, 427135), (35, 341708), (70, 170854), (140, 85427)]