2012123432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{209771}}^1$

素因数の和:209897

約数の個数: 32

約数和(自身を含む): 4153485600

約数和(自身を除く): 2141362168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 209771, 419542, 839084, 1678168, 2307481, 4614962, 9229924, 18459848, 22865039, 45730078, 91460156, 182920312, 251515429, 503030858, 1006061716, 2012123432]

約数ペア:

[(1, 2012123432), (2, 1006061716), (4, 503030858), (8, 251515429), (11, 182920312), (22, 91460156), (44, 45730078), (88, 22865039), (109, 18459848), (218, 9229924), (436, 4614962), (872, 2307481), (1199, 1678168), (2398, 839084), (4796, 419542), (9592, 209771)]