16456020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39181}}^1$

素因数の和:39200

約数の個数: 48

約数和(自身を含む): 52660608

約数和(自身を除く): 36204588

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, 39181, 78362, 117543, 156724, 195905, 235086, 274267, 391810, 470172, 548534, 587715, 783620, 822801, 1097068, 1175430, 1371335, 1645602, 2350860, 2742670, 3291204, 4114005, 5485340, 8228010, 16456020]

約数ペア:

[(1, 16456020), (2, 8228010), (3, 5485340), (4, 4114005), (5, 3291204), (6, 2742670), (7, 2350860), (10, 1645602), (12, 1371335), (14, 1175430), (15, 1097068), (20, 822801), (21, 783620), (28, 587715), (30, 548534), (35, 470172), (42, 391810), (60, 274267), (70, 235086), (84, 195905), (105, 156724), (140, 117543), (210, 78362), (420, 39181)]