2171278060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{18097}}^1$

素因数の和:18970

約数の個数: 48

約数和(自身を含む): 5217436224

約数和(自身を除く): 3046158164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857, 1714, 3428, 4285, 5999, 8570, 11998, 17140, 18097, 23996, 29995, 36194, 59990, 72388, 90485, 119980, 126679, 180970, 253358, 361940, 506716, 633395, 1266790, 2533580, 15509129, 31018258, 62036516, 77545645, 108563903, 155091290, 217127806, 310182580, 434255612, 542819515, 1085639030, 2171278060]

約数ペア:

[(1, 2171278060), (2, 1085639030), (4, 542819515), (5, 434255612), (7, 310182580), (10, 217127806), (14, 155091290), (20, 108563903), (28, 77545645), (35, 62036516), (70, 31018258), (140, 15509129), (857, 2533580), (1714, 1266790), (3428, 633395), (4285, 506716), (5999, 361940), (8570, 253358), (11998, 180970), (17140, 126679), (18097, 119980), (23996, 90485), (29995, 72388), (36194, 59990)]