20530180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93319}}^1$

素因数の和:93339

約数の個数: 24

約数和(自身を含む): 47033280

約数和(自身を除く): 26503100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93319, 186638, 373276, 466595, 933190, 1026509, 1866380, 2053018, 4106036, 5132545, 10265090, 20530180]

約数ペア:

[(1, 20530180), (2, 10265090), (4, 5132545), (5, 4106036), (10, 2053018), (11, 1866380), (20, 1026509), (22, 933190), (44, 466595), (55, 373276), (110, 186638), (220, 93319)]