20006860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9349}}^1$

素因数の和:9465

約数の個数: 24

約数和(自身を含む): 42411600

約数和(自身を除く): 22404740

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9349, 18698, 37396, 46745, 93490, 186980, 1000343, 2000686, 4001372, 5001715, 10003430, 20006860]

約数ペア:

[(1, 20006860), (2, 10003430), (4, 5001715), (5, 4001372), (10, 2000686), (20, 1000343), (107, 186980), (214, 93490), (428, 46745), (535, 37396), (1070, 18698), (2140, 9349)]