1081960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1574840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2459, 4918, 9836, 12295, 19672, 24590, 27049, 49180, 54098, 98360, 108196, 135245, 216392, 270490, 540980, 1081960]

約数ペア:

[(1, 1081960), (2, 540980), (4, 270490), (5, 216392), (8, 135245), (10, 108196), (11, 98360), (20, 54098), (22, 49180), (40, 27049), (44, 24590), (55, 19672), (88, 12295), (110, 9836), (220, 4918), (440, 2459)]