120800900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109819}}^1$

素因数の和:109844

約数の個数: 36

約数和(自身を含む): 285971280

約数和(自身を除く): 165170380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 109819, 219638, 439276, 549095, 1098190, 1208009, 2196380, 2416018, 2745475, 4832036, 5490950, 6040045, 10981900, 12080090, 24160180, 30200225, 60400450, 120800900]

約数ペア:

[(1, 120800900), (2, 60400450), (4, 30200225), (5, 24160180), (10, 12080090), (11, 10981900), (20, 6040045), (22, 5490950), (25, 4832036), (44, 2745475), (50, 2416018), (55, 2196380), (100, 1208009), (110, 1098190), (220, 549095), (275, 439276), (550, 219638), (1100, 109819)]