12463220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8093}}^1$

素因数の和:8120

約数の個数: 48

約数和(自身を含む): 32635008

約数和(自身を除く): 20171788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8093, 16186, 32372, 40465, 56651, 80930, 89023, 113302, 161860, 178046, 226604, 283255, 356092, 445115, 566510, 623161, 890230, 1133020, 1246322, 1780460, 2492644, 3115805, 6231610, 12463220]

約数ペア:

[(1, 12463220), (2, 6231610), (4, 3115805), (5, 2492644), (7, 1780460), (10, 1246322), (11, 1133020), (14, 890230), (20, 623161), (22, 566510), (28, 445115), (35, 356092), (44, 283255), (55, 226604), (70, 178046), (77, 161860), (110, 113302), (140, 89023), (154, 80930), (220, 56651), (308, 40465), (385, 32372), (770, 16186), (1540, 8093)]