12141800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5519}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 18659800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5519, 11038, 22076, 27595, 44152, 55190, 60709, 110380, 121418, 137975, 220760, 242836, 275950, 303545, 485672, 551900, 607090, 1103800, 1214180, 1517725, 2428360, 3035450, 6070900, 12141800]

約数ペア:

[(1, 12141800), (2, 6070900), (4, 3035450), (5, 2428360), (8, 1517725), (10, 1214180), (11, 1103800), (20, 607090), (22, 551900), (25, 485672), (40, 303545), (44, 275950), (50, 242836), (55, 220760), (88, 137975), (100, 121418), (110, 110380), (200, 60709), (220, 55190), (275, 44152), (440, 27595), (550, 22076), (1100, 11038), (2200, 5519)]