20610340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9631}}^1$

素因数の和:9747

約数の個数: 24

約数和(自身を含む): 43690752

約数和(自身を除く): 23080412

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9631, 19262, 38524, 48155, 96310, 192620, 1030517, 2061034, 4122068, 5152585, 10305170, 20610340]

約数ペア:

[(1, 20610340), (2, 10305170), (4, 5152585), (5, 4122068), (10, 2061034), (20, 1030517), (107, 192620), (214, 96310), (428, 48155), (535, 38524), (1070, 19262), (2140, 9631)]