86571828010

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{20086271}}^1$

素因数の和:20086709

約数の個数: 16

約数和(自身を含む): 156190851072

約数和(自身を除く): 69619023062

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 20086271, 40172542, 100431355, 200862710, 8657182801, 17314365602, 43285914005, 86571828010]

約数ペア:

[(1, 86571828010), (2, 43285914005), (5, 17314365602), (10, 8657182801), (431, 200862710), (862, 100431355), (2155, 40172542), (4310, 20086271)]