84107810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{205141}}^1$

素因数の和:205189

約数の個数: 16

約数和(自身を含む): 155087352

約数和(自身を除く): 70979542

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 205141, 410282, 1025705, 2051410, 8410781, 16821562, 42053905, 84107810]

約数ペア:

[(1, 84107810), (2, 42053905), (5, 16821562), (10, 8410781), (41, 2051410), (82, 1025705), (205, 410282), (410, 205141)]