2520470

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 4557168

約数和(自身を除く): 2036698

約数列:

[1, 2, 5, 10, 307, 614, 821, 1535, 1642, 3070, 4105, 8210, 252047, 504094, 1260235, 2520470]

約数ペア:

[(1, 2520470), (2, 1260235), (5, 504094), (10, 252047), (307, 8210), (614, 4105), (821, 3070), (1535, 1642)]