56719660

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2609}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 119266560

約数和(自身を除く): 62546900

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 2609, 4348, 5218, 5435, 10436, 10870, 13045, 21740, 26090, 52180, 2835983, 5671966, 11343932, 14179915, 28359830, 56719660]

約数ペア:

[(1, 56719660), (2, 28359830), (4, 14179915), (5, 11343932), (10, 5671966), (20, 2835983), (1087, 52180), (2174, 26090), (2609, 21740), (4348, 13045), (5218, 10870), (5435, 10436)]