2050180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9319}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 4697280

約数和(自身を除く): 2647100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9319, 18638, 37276, 46595, 93190, 102509, 186380, 205018, 410036, 512545, 1025090, 2050180]

約数ペア:

[(1, 2050180), (2, 1025090), (4, 512545), (5, 410036), (10, 205018), (11, 186380), (20, 102509), (22, 93190), (44, 46595), (55, 37276), (110, 18638), (220, 9319)]