11217880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 25485840

約数和(自身を除く): 14267960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2621, 4280, 5242, 10484, 13105, 20968, 26210, 52420, 104840, 280447, 560894, 1121788, 1402235, 2243576, 2804470, 5608940, 11217880]

約数ペア:

[(1, 11217880), (2, 5608940), (4, 2804470), (5, 2243576), (8, 1402235), (10, 1121788), (20, 560894), (40, 280447), (107, 104840), (214, 52420), (428, 26210), (535, 20968), (856, 13105), (1070, 10484), (2140, 5242), (2621, 4280)]