2019798970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{51803}}^1$

素因数の和:52374

約数の個数: 32

約数和(自身を含む): 4162555008

約数和(自身を除く): 2142756038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1114, 2785, 3899, 5570, 7798, 19495, 38990, 51803, 103606, 259015, 362621, 518030, 725242, 1813105, 3626210, 28854271, 57708542, 144271355, 201979897, 288542710, 403959794, 1009899485, 2019798970]

約数ペア:

[(1, 2019798970), (2, 1009899485), (5, 403959794), (7, 288542710), (10, 201979897), (14, 144271355), (35, 57708542), (70, 28854271), (557, 3626210), (1114, 1813105), (2785, 725242), (3899, 518030), (5570, 362621), (7798, 259015), (19495, 103606), (38990, 51803)]