12667215940

素因数分解:

$2^2\times 5^1\times {\mathrm{21283}}^1\times {\mathrm{29759}}^1$

素因数の和:51051

約数の個数: 24

約数和(自身を含む): 26603297280

約数和(自身を除く): 13936081340

約数列:

[1, 2, 4, 5, 10, 20, 21283, 29759, 42566, 59518, 85132, 106415, 119036, 148795, 212830, 297590, 425660, 595180, 633360797, 1266721594, 2533443188, 3166803985, 6333607970, 12667215940]

約数ペア:

[(1, 12667215940), (2, 6333607970), (4, 3166803985), (5, 2533443188), (10, 1266721594), (20, 633360797), (21283, 595180), (29759, 425660), (42566, 297590), (59518, 212830), (85132, 148795), (106415, 119036)]