2021230210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{805271}}^1$

素因数の和:805529

約数の個数: 16

約数和(自身を含む): 3652713792

約数和(自身を除く): 1631483582

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 805271, 1610542, 4026355, 8052710, 202123021, 404246042, 1010615105, 2021230210]

約数ペア:

[(1, 2021230210), (2, 1010615105), (5, 404246042), (10, 202123021), (251, 8052710), (502, 4026355), (1255, 1610542), (2510, 805271)]