6780890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6221}}^1$

素因数の和:6337

約数の個数: 16

約数和(自身を含む): 12319560

約数和(自身を除く): 5538670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 6221, 12442, 31105, 62210, 678089, 1356178, 3390445, 6780890]

約数ペア:

[(1, 6780890), (2, 3390445), (5, 1356178), (10, 678089), (109, 62210), (218, 31105), (545, 12442), (1090, 6221)]