2080810181

素因数分解:

${\mathrm{37}}^2\times {\mathrm{101}}^2\times {\mathrm{149}}^1$

素因数の和:425

約数の個数: 18

約数和(自身を含む): 2174448150

約数和(自身を除く): 93637969

約数列:

[1, 37, 101, 149, 1369, 3737, 5513, 10201, 15049, 138269, 203981, 377437, 556813, 1519949, 13965169, 20602081, 56238113, 2080810181]

約数ペア:

[(1, 2080810181), (37, 56238113), (101, 20602081), (149, 13965169), (1369, 1519949), (3737, 556813), (5513, 377437), (10201, 203981), (15049, 138269)]