20831939130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1989679}}^1$

素因数の和:1990038

約数の個数: 32

約数和(自身を含む): 50139936000

約数和(自身を除く): 29307996870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 10470, 1989679, 3979358, 5969037, 9948395, 11938074, 19896790, 29845185, 59690370, 694397971, 1388795942, 2083193913, 3471989855, 4166387826, 6943979710, 10415969565, 20831939130]

約数ペア:

[(1, 20831939130), (2, 10415969565), (3, 6943979710), (5, 4166387826), (6, 3471989855), (10, 2083193913), (15, 1388795942), (30, 694397971), (349, 59690370), (698, 29845185), (1047, 19896790), (1745, 11938074), (2094, 9948395), (3490, 5969037), (5235, 3979358), (10470, 1989679)]