2028140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 4445280

約数和(自身を除く): 2417140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4409, 8818, 17636, 22045, 44090, 88180, 101407, 202814, 405628, 507035, 1014070, 2028140]

約数ペア:

[(1, 2028140), (2, 1014070), (4, 507035), (5, 405628), (10, 202814), (20, 101407), (23, 88180), (46, 44090), (92, 22045), (115, 17636), (230, 8818), (460, 4409)]