66606580

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4027}}^1$

素因数の和:4863

約数の個数: 24

約数和(自身を含む): 140077728

約数和(自身を除く): 73471148

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4027, 4135, 8054, 8270, 16108, 16540, 20135, 40270, 80540, 3330329, 6660658, 13321316, 16651645, 33303290, 66606580]

約数ペア:

[(1, 66606580), (2, 33303290), (4, 16651645), (5, 13321316), (10, 6660658), (20, 3330329), (827, 80540), (1654, 40270), (3308, 20135), (4027, 16540), (4135, 16108), (8054, 8270)]