2013456790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{119069}}^1$

素因数の和:119184

約数の個数: 32

約数和(自身を含む): 3857868000

約数和(自身を除く): 1844411210

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 119069, 238138, 595345, 1190690, 2262311, 4524622, 10597141, 11311555, 21194282, 22623110, 52985705, 105971410, 201345679, 402691358, 1006728395, 2013456790]

約数ペア:

[(1, 2013456790), (2, 1006728395), (5, 402691358), (10, 201345679), (19, 105971410), (38, 52985705), (89, 22623110), (95, 21194282), (178, 11311555), (190, 10597141), (445, 4524622), (890, 2262311), (1691, 1190690), (3382, 595345), (8455, 238138), (16910, 119069)]