16836540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40087}}^1$

素因数の和:40106

約数の個数: 48

約数和(自身を含む): 53878272

約数和(自身を除く): 37041732

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, 40087, 80174, 120261, 160348, 200435, 240522, 280609, 400870, 481044, 561218, 601305, 801740, 841827, 1122436, 1202610, 1403045, 1683654, 2405220, 2806090, 3367308, 4209135, 5612180, 8418270, 16836540]

約数ペア:

[(1, 16836540), (2, 8418270), (3, 5612180), (4, 4209135), (5, 3367308), (6, 2806090), (7, 2405220), (10, 1683654), (12, 1403045), (14, 1202610), (15, 1122436), (20, 841827), (21, 801740), (28, 601305), (30, 561218), (35, 481044), (42, 400870), (60, 280609), (70, 240522), (84, 200435), (105, 160348), (140, 120261), (210, 80174), (420, 40087)]