12021350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 36

約数和(自身を含む): 24589572

約数和(自身を除く): 12568222

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1987, 3025, 3974, 6050, 9935, 19870, 21857, 43714, 49675, 99350, 109285, 218570, 240427, 480854, 546425, 1092850, 1202135, 2404270, 6010675, 12021350]

約数ペア:

[(1, 12021350), (2, 6010675), (5, 2404270), (10, 1202135), (11, 1092850), (22, 546425), (25, 480854), (50, 240427), (55, 218570), (110, 109285), (121, 99350), (242, 49675), (275, 43714), (550, 21857), (605, 19870), (1210, 9935), (1987, 6050), (3025, 3974)]