2481160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 6091200

約数和(自身を除く): 3610040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5639, 11278, 22556, 28195, 45112, 56390, 62029, 112780, 124058, 225560, 248116, 310145, 496232, 620290, 1240580, 2481160]

約数ペア:

[(1, 2481160), (2, 1240580), (4, 620290), (5, 496232), (8, 310145), (10, 248116), (11, 225560), (20, 124058), (22, 112780), (40, 62029), (44, 56390), (55, 45112), (88, 28195), (110, 22556), (220, 11278), (440, 5639)]