13409560

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 30404160

約数和(自身を除く): 16994600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2447, 2740, 4894, 5480, 9788, 12235, 19576, 24470, 48940, 97880, 335239, 670478, 1340956, 1676195, 2681912, 3352390, 6704780, 13409560]

約数ペア:

[(1, 13409560), (2, 6704780), (4, 3352390), (5, 2681912), (8, 1676195), (10, 1340956), (20, 670478), (40, 335239), (137, 97880), (274, 48940), (548, 24470), (685, 19576), (1096, 12235), (1370, 9788), (2447, 5480), (2740, 4894)]