20132826280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1943323}}^1$

素因数の和:1943378

約数の個数: 64

約数和(自身を含む): 53169344640

約数和(自身を除く): 33036518360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 1943323, 3886646, 7773292, 9716615, 13603261, 15546584, 19433230, 27206522, 38866460, 54413044, 68016305, 71902951, 77732920, 108826088, 136032610, 143805902, 272065220, 287611804, 359514755, 503320657, 544130440, 575223608, 719029510, 1006641314, 1438059020, 2013282628, 2516603285, 2876118040, 4026565256, 5033206570, 10066413140, 20132826280]

約数ペア:

[(1, 20132826280), (2, 10066413140), (4, 5033206570), (5, 4026565256), (7, 2876118040), (8, 2516603285), (10, 2013282628), (14, 1438059020), (20, 1006641314), (28, 719029510), (35, 575223608), (37, 544130440), (40, 503320657), (56, 359514755), (70, 287611804), (74, 272065220), (140, 143805902), (148, 136032610), (185, 108826088), (259, 77732920), (280, 71902951), (296, 68016305), (370, 54413044), (518, 38866460), (740, 27206522), (1036, 19433230), (1295, 15546584), (1480, 13603261), (2072, 9716615), (2590, 7773292), (5180, 3886646), (10360, 1943323)]