12156901220

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1\times {\mathrm{3413}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 25663584240

約数和(自身を除く): 13506683020

約数列:

[1, 2, 4, 5, 10, 20, 313, 569, 626, 1138, 1252, 1565, 2276, 2845, 3130, 3413, 5690, 6260, 6826, 11380, 13652, 17065, 34130, 68260, 178097, 356194, 712388, 890485, 1068269, 1780970, 1941997, 2136538, 3561940, 3883994, 4273076, 5341345, 7767988, 9709985, 10682690, 19419970, 21365380, 38839940, 607845061, 1215690122, 2431380244, 3039225305, 6078450610, 12156901220]

約数ペア:

[(1, 12156901220), (2, 6078450610), (4, 3039225305), (5, 2431380244), (10, 1215690122), (20, 607845061), (313, 38839940), (569, 21365380), (626, 19419970), (1138, 10682690), (1252, 9709985), (1565, 7767988), (2276, 5341345), (2845, 4273076), (3130, 3883994), (3413, 3561940), (5690, 2136538), (6260, 1941997), (6826, 1780970), (11380, 1068269), (13652, 890485), (17065, 712388), (34130, 356194), (68260, 178097)]