12810100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2484

約数の個数: 36

約数和(自身を含む): 28334124

約数和(自身を除く): 15524024

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2417, 2650, 4834, 5300, 9668, 12085, 24170, 48340, 60425, 120850, 128101, 241700, 256202, 512404, 640505, 1281010, 2562020, 3202525, 6405050, 12810100]

約数ペア:

[(1, 12810100), (2, 6405050), (4, 3202525), (5, 2562020), (10, 1281010), (20, 640505), (25, 512404), (50, 256202), (53, 241700), (100, 128101), (106, 120850), (212, 60425), (265, 48340), (530, 24170), (1060, 12085), (1325, 9668), (2417, 5300), (2650, 4834)]