20880010

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12503}}^1$

素因数の和:12677

約数の個数: 16

約数和(自身を含む): 37812096

約数和(自身を除く): 16932086

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 12503, 25006, 62515, 125030, 2088001, 4176002, 10440005, 20880010]

約数ペア:

[(1, 20880010), (2, 10440005), (5, 4176002), (10, 2088001), (167, 125030), (334, 62515), (835, 25006), (1670, 12503)]