13348360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 16811000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1087, 1228, 1535, 2174, 2456, 3070, 4348, 5435, 6140, 8696, 10870, 12280, 21740, 43480, 333709, 667418, 1334836, 1668545, 2669672, 3337090, 6674180, 13348360]

約数ペア:

[(1, 13348360), (2, 6674180), (4, 3337090), (5, 2669672), (8, 1668545), (10, 1334836), (20, 667418), (40, 333709), (307, 43480), (614, 21740), (1087, 12280), (1228, 10870), (1535, 8696), (2174, 6140), (2456, 5435), (3070, 4348)]