1320220444

素因数分解:

$2^2\times {\mathrm{1427}}^1\times {\mathrm{231293}}^1$

素因数の和:232724

約数の個数: 12

約数和(自身を含む): 2312014824

約数和(自身を除く): 991794380

約数列:

[1, 2, 4, 1427, 2854, 5708, 231293, 462586, 925172, 330055111, 660110222, 1320220444]

約数ペア:

[(1, 1320220444), (2, 660110222), (4, 330055111), (1427, 925172), (2854, 462586), (5708, 231293)]