10666680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 21681480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 863, 1030, 1236, 1545, 1726, 2060, 2472, 2589, 3090, 3452, 4120, 4315, 5178, 6180, 6904, 8630, 10356, 12360, 12945, 17260, 20712, 25890, 34520, 51780, 88889, 103560, 177778, 266667, 355556, 444445, 533334, 711112, 888890, 1066668, 1333335, 1777780, 2133336, 2666670, 3555560, 5333340, 10666680]

約数ペア:

[(1, 10666680), (2, 5333340), (3, 3555560), (4, 2666670), (5, 2133336), (6, 1777780), (8, 1333335), (10, 1066668), (12, 888890), (15, 711112), (20, 533334), (24, 444445), (30, 355556), (40, 266667), (60, 177778), (103, 103560), (120, 88889), (206, 51780), (309, 34520), (412, 25890), (515, 20712), (618, 17260), (824, 12945), (863, 12360), (1030, 10356), (1236, 8630), (1545, 6904), (1726, 6180), (2060, 5178), (2472, 4315), (2589, 4120), (3090, 3452)]