123051080

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2927}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 277223040

約数和(自身を除く): 154171960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 2927, 4204, 5255, 5854, 8408, 10510, 11708, 14635, 21020, 23416, 29270, 42040, 58540, 117080, 3076277, 6152554, 12305108, 15381385, 24610216, 30762770, 61525540, 123051080]

約数ペア:

[(1, 123051080), (2, 61525540), (4, 30762770), (5, 24610216), (8, 15381385), (10, 12305108), (20, 6152554), (40, 3076277), (1051, 117080), (2102, 58540), (2927, 42040), (4204, 29270), (5255, 23416), (5854, 21020), (8408, 14635), (10510, 11708)]