42133220

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2113}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 88610424

約数和(自身を除く): 46477204

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 2113, 3988, 4226, 4985, 8452, 9970, 10565, 19940, 21130, 42260, 2106661, 4213322, 8426644, 10533305, 21066610, 42133220]

約数ペア:

[(1, 42133220), (2, 21066610), (4, 10533305), (5, 8426644), (10, 4213322), (20, 2106661), (997, 42260), (1994, 21130), (2113, 19940), (3988, 10565), (4226, 9970), (4985, 8452)]