207176080

素因数分解:

$2^4\times 5^1\times {\mathrm{2589701}}^1$

素因数の和:2589714

約数の個数: 20

約数和(自身を含む): 481684572

約数和(自身を除く): 274508492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2589701, 5179402, 10358804, 12948505, 20717608, 25897010, 41435216, 51794020, 103588040, 207176080]

約数ペア:

[(1, 207176080), (2, 103588040), (4, 51794020), (5, 41435216), (8, 25897010), (10, 20717608), (16, 12948505), (20, 10358804), (40, 5179402), (80, 2589701)]