121002680

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5431}}^1$

素因数の和:5999

約数の個数: 32

約数和(自身を含む): 272795040

約数和(自身を除く): 151792360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5431, 5570, 10862, 11140, 21724, 22280, 27155, 43448, 54310, 108620, 217240, 3025067, 6050134, 12100268, 15125335, 24200536, 30250670, 60501340, 121002680]

約数ペア:

[(1, 121002680), (2, 60501340), (4, 30250670), (5, 24200536), (8, 15125335), (10, 12100268), (20, 6050134), (40, 3025067), (557, 217240), (1114, 108620), (2228, 54310), (2785, 43448), (4456, 27155), (5431, 22280), (5570, 21724), (10862, 11140)]