21468010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52361}}^1$

素因数の和:52409

約数の個数: 16

約数和(自身を含む): 39585672

約数和(自身を除く): 18117662

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 52361, 104722, 261805, 523610, 2146801, 4293602, 10734005, 21468010]

約数ペア:

[(1, 21468010), (2, 10734005), (5, 4293602), (10, 2146801), (41, 523610), (82, 261805), (205, 104722), (410, 52361)]