12320960

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 29657040

約数和(自身を除く): 17336080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 277, 278, 320, 554, 556, 695, 1108, 1112, 1385, 1390, 2216, 2224, 2770, 2780, 4432, 4448, 5540, 5560, 8864, 8896, 11080, 11120, 17728, 22160, 22240, 38503, 44320, 44480, 77006, 88640, 154012, 192515, 308024, 385030, 616048, 770060, 1232096, 1540120, 2464192, 3080240, 6160480, 12320960]

約数ペア:

[(1, 12320960), (2, 6160480), (4, 3080240), (5, 2464192), (8, 1540120), (10, 1232096), (16, 770060), (20, 616048), (32, 385030), (40, 308024), (64, 192515), (80, 154012), (139, 88640), (160, 77006), (277, 44480), (278, 44320), (320, 38503), (554, 22240), (556, 22160), (695, 17728), (1108, 11120), (1112, 11080), (1385, 8896), (1390, 8864), (2216, 5560), (2224, 5540), (2770, 4448), (2780, 4432)]