2000352980

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{218857}}^1$

素因数の和:219323

約数の個数: 24

約数和(自身を含む): 4209952488

約数和(自身を除く): 2209599508

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 218857, 437714, 875428, 1094285, 2188570, 4377140, 100017649, 200035298, 400070596, 500088245, 1000176490, 2000352980]

約数ペア:

[(1, 2000352980), (2, 1000176490), (4, 500088245), (5, 400070596), (10, 200035298), (20, 100017649), (457, 4377140), (914, 2188570), (1828, 1094285), (2285, 875428), (4570, 437714), (9140, 218857)]