2045620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 4483584

約数和(自身を除く): 2437964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4447, 8894, 17788, 22235, 44470, 88940, 102281, 204562, 409124, 511405, 1022810, 2045620]

約数ペア:

[(1, 2045620), (2, 1022810), (4, 511405), (5, 409124), (10, 204562), (20, 102281), (23, 88940), (46, 44470), (92, 22235), (115, 17788), (230, 8894), (460, 4447)]