16697320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4133}}^1$

素因数の和:4245

約数の個数: 32

約数和(自身を含む): 37950120

約数和(自身を除く): 21252800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4133, 8266, 16532, 20665, 33064, 41330, 82660, 165320, 417433, 834866, 1669732, 2087165, 3339464, 4174330, 8348660, 16697320]

約数ペア:

[(1, 16697320), (2, 8348660), (4, 4174330), (5, 3339464), (8, 2087165), (10, 1669732), (20, 834866), (40, 417433), (101, 165320), (202, 82660), (404, 41330), (505, 33064), (808, 20665), (1010, 16532), (2020, 8266), (4040, 4133)]