2011240840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107209}}^1$

素因数の和:107294

約数の個数: 64

約数和(自身を含む): 5249001600

約数和(自身を除く): 3237760760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 18760, 107209, 214418, 428836, 536045, 750463, 857672, 1072090, 1500926, 2144180, 3001852, 3752315, 4288360, 6003704, 7183003, 7504630, 14366006, 15009260, 28732012, 30018520, 35915015, 50281021, 57464024, 71830030, 100562042, 143660060, 201124084, 251405105, 287320120, 402248168, 502810210, 1005620420, 2011240840]

約数ペア:

[(1, 2011240840), (2, 1005620420), (4, 502810210), (5, 402248168), (7, 287320120), (8, 251405105), (10, 201124084), (14, 143660060), (20, 100562042), (28, 71830030), (35, 57464024), (40, 50281021), (56, 35915015), (67, 30018520), (70, 28732012), (134, 15009260), (140, 14366006), (268, 7504630), (280, 7183003), (335, 6003704), (469, 4288360), (536, 3752315), (670, 3001852), (938, 2144180), (1340, 1500926), (1876, 1072090), (2345, 857672), (2680, 750463), (3752, 536045), (4690, 428836), (9380, 214418), (18760, 107209)]