2080852735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 2880360000

約数和(自身を除く): 799507265

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 361, 923, 1235, 1249, 1349, 1805, 4615, 4693, 6245, 6745, 16237, 17537, 23465, 23731, 25631, 81185, 87685, 88679, 118655, 128155, 308503, 333203, 443395, 450889, 1152827, 1542515, 1666015, 1684901, 2254445, 5764135, 5861557, 8424505, 21903713, 29307785, 32013119, 109518565, 160065595, 416170547, 2080852735]

約数ペア:

[(1, 2080852735), (5, 416170547), (13, 160065595), (19, 109518565), (65, 32013119), (71, 29307785), (95, 21903713), (247, 8424505), (355, 5861557), (361, 5764135), (923, 2254445), (1235, 1684901), (1249, 1666015), (1349, 1542515), (1805, 1152827), (4615, 450889), (4693, 443395), (6245, 333203), (6745, 308503), (16237, 128155), (17537, 118655), (23465, 88679), (23731, 87685), (25631, 81185)]