118808720

素因数分解:

$2^4\times 5^1\times {\mathrm{1485109}}^1$

素因数の和:1485122

約数の個数: 20

約数和(自身を含む): 276230460

約数和(自身を除く): 157421740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1485109, 2970218, 5940436, 7425545, 11880872, 14851090, 23761744, 29702180, 59404360, 118808720]

約数ペア:

[(1, 118808720), (2, 59404360), (4, 29702180), (5, 23761744), (8, 14851090), (10, 11880872), (16, 7425545), (20, 5940436), (40, 2970218), (80, 1485109)]