2556620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11641

約数の個数: 24

約数和(自身を含む): 5857488

約数和(自身を除く): 3300868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11621, 23242, 46484, 58105, 116210, 127831, 232420, 255662, 511324, 639155, 1278310, 2556620]

約数ペア:

[(1, 2556620), (2, 1278310), (4, 639155), (5, 511324), (10, 255662), (11, 232420), (20, 127831), (22, 116210), (44, 58105), (55, 46484), (110, 23242), (220, 11621)]