65214260

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4933}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 137184936

約数和(自身を除く): 71970676

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 4933, 6610, 9866, 13220, 19732, 24665, 49330, 98660, 3260713, 6521426, 13042852, 16303565, 32607130, 65214260]

約数ペア:

[(1, 65214260), (2, 32607130), (4, 16303565), (5, 13042852), (10, 6521426), (20, 3260713), (661, 98660), (1322, 49330), (2644, 24665), (3305, 19732), (4933, 13220), (6610, 9866)]