27210010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20771}}^1$

素因数の和:20909

約数の個数: 16

約数和(自身を含む): 49354272

約数和(自身を除く): 22144262

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20771, 41542, 103855, 207710, 2721001, 5442002, 13605005, 27210010]

約数ペア:

[(1, 27210010), (2, 13605005), (5, 5442002), (10, 2721001), (131, 207710), (262, 103855), (655, 41542), (1310, 20771)]