122090980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{554959}}^1$

素因数の和:554979

約数の個数: 24

約数和(自身を含む): 279699840

約数和(自身を除く): 157608860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 554959, 1109918, 2219836, 2774795, 5549590, 6104549, 11099180, 12209098, 24418196, 30522745, 61045490, 122090980]

約数ペア:

[(1, 122090980), (2, 61045490), (4, 30522745), (5, 24418196), (10, 12209098), (11, 11099180), (20, 6104549), (22, 5549590), (44, 2774795), (55, 2219836), (110, 1109918), (220, 554959)]