8630580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20549}}^1$

素因数の和:20568

約数の個数: 48

約数和(自身を含む): 27619200

約数和(自身を除く): 18988620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20549, 41098, 61647, 82196, 102745, 123294, 143843, 205490, 246588, 287686, 308235, 410980, 431529, 575372, 616470, 719215, 863058, 1232940, 1438430, 1726116, 2157645, 2876860, 4315290, 8630580]

約数ペア:

[(1, 8630580), (2, 4315290), (3, 2876860), (4, 2157645), (5, 1726116), (6, 1438430), (7, 1232940), (10, 863058), (12, 719215), (14, 616470), (15, 575372), (20, 431529), (21, 410980), (28, 308235), (30, 287686), (35, 246588), (42, 205490), (60, 143843), (70, 123294), (84, 102745), (105, 82196), (140, 61647), (210, 41098), (420, 20549)]