107128720

素因数分解:

$2^4\times 5^1\times {\mathrm{1339109}}^1$

素因数の和:1339122

約数の個数: 20

約数和(自身を含む): 249074460

約数和(自身を除く): 141945740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1339109, 2678218, 5356436, 6695545, 10712872, 13391090, 21425744, 26782180, 53564360, 107128720]

約数ペア:

[(1, 107128720), (2, 53564360), (4, 26782180), (5, 21425744), (8, 13391090), (10, 10712872), (16, 6695545), (20, 5356436), (40, 2678218), (80, 1339109)]