13740980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62459}}^1$

素因数の和:62479

約数の個数: 24

約数和(自身を含む): 31479840

約数和(自身を除く): 17738860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 62459, 124918, 249836, 312295, 624590, 687049, 1249180, 1374098, 2748196, 3435245, 6870490, 13740980]

約数ペア:

[(1, 13740980), (2, 6870490), (4, 3435245), (5, 2748196), (10, 1374098), (11, 1249180), (20, 687049), (22, 624590), (44, 312295), (55, 249836), (110, 124918), (220, 62459)]