4402420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 10086048

約数和(自身を除く): 5683628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20011, 40022, 80044, 100055, 200110, 220121, 400220, 440242, 880484, 1100605, 2201210, 4402420]

約数ペア:

[(1, 4402420), (2, 2201210), (4, 1100605), (5, 880484), (10, 440242), (11, 400220), (20, 220121), (22, 200110), (44, 100055), (55, 80044), (110, 40022), (220, 20011)]