260527260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{620303}}^1$

素因数の和:620322

約数の個数: 48

約数和(自身を含む): 833688576

約数和(自身を除く): 573161316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 620303, 1240606, 1860909, 2481212, 3101515, 3721818, 4342121, 6203030, 7443636, 8684242, 9304545, 12406060, 13026363, 17368484, 18609090, 21710605, 26052726, 37218180, 43421210, 52105452, 65131815, 86842420, 130263630, 260527260]

約数ペア:

[(1, 260527260), (2, 130263630), (3, 86842420), (4, 65131815), (5, 52105452), (6, 43421210), (7, 37218180), (10, 26052726), (12, 21710605), (14, 18609090), (15, 17368484), (20, 13026363), (21, 12406060), (28, 9304545), (30, 8684242), (35, 7443636), (42, 6203030), (60, 4342121), (70, 3721818), (84, 3101515), (105, 2481212), (140, 1860909), (210, 1240606), (420, 620303)]