2043320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 4799520

約数和(自身を除く): 2756200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2221, 4442, 8884, 11105, 17768, 22210, 44420, 51083, 88840, 102166, 204332, 255415, 408664, 510830, 1021660, 2043320]

約数ペア:

[(1, 2043320), (2, 1021660), (4, 510830), (5, 408664), (8, 255415), (10, 204332), (20, 102166), (23, 88840), (40, 51083), (46, 44420), (92, 22210), (115, 17768), (184, 11105), (230, 8884), (460, 4442), (920, 2221)]