2020180990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2433953}}^1$

素因数の和:2434043

約数の個数: 16

約数和(自身を含む): 3680138448

約数和(自身を除く): 1659957458

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2433953, 4867906, 12169765, 24339530, 202018099, 404036198, 1010090495, 2020180990]

約数ペア:

[(1, 2020180990), (2, 1010090495), (5, 404036198), (10, 202018099), (83, 24339530), (166, 12169765), (415, 4867906), (830, 2433953)]