11078680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 25178400

約数和(自身を除く): 14099720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2689, 4120, 5378, 10756, 13445, 21512, 26890, 53780, 107560, 276967, 553934, 1107868, 1384835, 2215736, 2769670, 5539340, 11078680]

約数ペア:

[(1, 11078680), (2, 5539340), (4, 2769670), (5, 2215736), (8, 1384835), (10, 1107868), (20, 553934), (40, 276967), (103, 107560), (206, 53780), (412, 26890), (515, 21512), (824, 13445), (1030, 10756), (2060, 5378), (2689, 4120)]