2072180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9419}}^1$

素因数の和:9439

約数の個数: 24

約数和(自身を含む): 4747680

約数和(自身を除く): 2675500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9419, 18838, 37676, 47095, 94190, 103609, 188380, 207218, 414436, 518045, 1036090, 2072180]

約数ペア:

[(1, 2072180), (2, 1036090), (4, 518045), (5, 414436), (10, 207218), (11, 188380), (20, 103609), (22, 94190), (44, 47095), (55, 37676), (110, 18838), (220, 9419)]