123054440

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3019}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 277236000

約数和(自身を除く): 154181560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 3019, 4076, 5095, 6038, 8152, 10190, 12076, 15095, 20380, 24152, 30190, 40760, 60380, 120760, 3076361, 6152722, 12305444, 15381805, 24610888, 30763610, 61527220, 123054440]

約数ペア:

[(1, 123054440), (2, 61527220), (4, 30763610), (5, 24610888), (8, 15381805), (10, 12305444), (20, 6152722), (40, 3076361), (1019, 120760), (2038, 60380), (3019, 40760), (4076, 30190), (5095, 24152), (6038, 20380), (8152, 15095), (10190, 12076)]