2000816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5468

約数の個数: 20

約数和(自身を含む): 4045872

約数和(自身を除く): 2045056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5437, 10874, 21748, 43496, 86992, 125051, 250102, 500204, 1000408, 2000816]

約数ペア:

[(1, 2000816), (2, 1000408), (4, 500204), (8, 250102), (16, 125051), (23, 86992), (46, 43496), (92, 21748), (184, 10874), (368, 5437)]