11662840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 31311360

約数和(自身を除く): 19648520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1811, 3220, 3622, 6440, 7244, 9055, 12677, 14488, 18110, 25354, 36220, 41653, 50708, 63385, 72440, 83306, 101416, 126770, 166612, 208265, 253540, 291571, 333224, 416530, 507080, 583142, 833060, 1166284, 1457855, 1666120, 2332568, 2915710, 5831420, 11662840]

約数ペア:

[(1, 11662840), (2, 5831420), (4, 2915710), (5, 2332568), (7, 1666120), (8, 1457855), (10, 1166284), (14, 833060), (20, 583142), (23, 507080), (28, 416530), (35, 333224), (40, 291571), (46, 253540), (56, 208265), (70, 166612), (92, 126770), (115, 101416), (140, 83306), (161, 72440), (184, 63385), (230, 50708), (280, 41653), (322, 36220), (460, 25354), (644, 18110), (805, 14488), (920, 12677), (1288, 9055), (1610, 7244), (1811, 6440), (3220, 3622)]