1021660

素因数分解:

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

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 2239776

約数和(自身を除く): 1218116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2221, 4442, 8884, 11105, 22210, 44420, 51083, 102166, 204332, 255415, 510830, 1021660]

約数ペア:

[(1, 1021660), (2, 510830), (4, 255415), (5, 204332), (10, 102166), (20, 51083), (23, 44420), (46, 22210), (92, 11105), (115, 8884), (230, 4442), (460, 2221)]