8183180

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 17238480

約数和(自身を除く): 9055300

約数列:

[1, 2, 4, 5, 10, 20, 619, 661, 1238, 1322, 2476, 2644, 3095, 3305, 6190, 6610, 12380, 13220, 409159, 818318, 1636636, 2045795, 4091590, 8183180]

約数ペア:

[(1, 8183180), (2, 4091590), (4, 2045795), (5, 1636636), (10, 818318), (20, 409159), (619, 13220), (661, 12380), (1238, 6610), (1322, 6190), (2476, 3305), (2644, 3095)]