2420106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3385974

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 71, 78, 114, 138, 142, 213, 247, 299, 426, 437, 494, 598, 741, 874, 897, 923, 1311, 1349, 1482, 1633, 1794, 1846, 2622, 2698, 2769, 3266, 4047, 4899, 5538, 5681, 8094, 9798, 11362, 17043, 17537, 21229, 31027, 34086, 35074, 42458, 52611, 62054, 63687, 93081, 105222, 127374, 186162, 403351, 806702, 1210053, 2420106]

約数ペア:

[(1, 2420106), (2, 1210053), (3, 806702), (6, 403351), (13, 186162), (19, 127374), (23, 105222), (26, 93081), (38, 63687), (39, 62054), (46, 52611), (57, 42458), (69, 35074), (71, 34086), (78, 31027), (114, 21229), (138, 17537), (142, 17043), (213, 11362), (247, 9798), (299, 8094), (426, 5681), (437, 5538), (494, 4899), (598, 4047), (741, 3266), (874, 2769), (897, 2698), (923, 2622), (1311, 1846), (1349, 1794), (1482, 1633)]