15705415420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1\times {\mathrm{2833}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 33308795520

約数和(自身を除く): 17603380100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2543, 2833, 5086, 5666, 10172, 11332, 12715, 14165, 25430, 28330, 50860, 56660, 277187, 308797, 554374, 617594, 1108748, 1235188, 1385935, 1543985, 2771870, 3087970, 5543740, 6175940, 7204319, 14408638, 28817276, 36021595, 72043190, 144086380, 785270771, 1570541542, 3141083084, 3926353855, 7852707710, 15705415420]

約数ペア:

[(1, 15705415420), (2, 7852707710), (4, 3926353855), (5, 3141083084), (10, 1570541542), (20, 785270771), (109, 144086380), (218, 72043190), (436, 36021595), (545, 28817276), (1090, 14408638), (2180, 7204319), (2543, 6175940), (2833, 5543740), (5086, 3087970), (5666, 2771870), (10172, 1543985), (11332, 1385935), (12715, 1235188), (14165, 1108748), (25430, 617594), (28330, 554374), (50860, 308797), (56660, 277187)]