12207520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5869}}^1$

素因数の和:5897

約数の個数: 48

約数和(自身を含む): 31064040

約数和(自身を除く): 18856520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 5869, 11738, 23476, 29345, 46952, 58690, 76297, 93904, 117380, 152594, 187808, 234760, 305188, 381485, 469520, 610376, 762970, 939040, 1220752, 1525940, 2441504, 3051880, 6103760, 12207520]

約数ペア:

[(1, 12207520), (2, 6103760), (4, 3051880), (5, 2441504), (8, 1525940), (10, 1220752), (13, 939040), (16, 762970), (20, 610376), (26, 469520), (32, 381485), (40, 305188), (52, 234760), (65, 187808), (80, 152594), (104, 117380), (130, 93904), (160, 76297), (208, 58690), (260, 46952), (416, 29345), (520, 23476), (1040, 11738), (2080, 5869)]