2065485740

素因数分解:

$2^2\times 5^1\times {\mathrm{9521}}^1\times {\mathrm{10847}}^1$

素因数の和:20377

約数の個数: 24

約数和(自身を含む): 4338375552

約数和(自身を除く): 2272889812

約数列:

[1, 2, 4, 5, 10, 20, 9521, 10847, 19042, 21694, 38084, 43388, 47605, 54235, 95210, 108470, 190420, 216940, 103274287, 206548574, 413097148, 516371435, 1032742870, 2065485740]

約数ペア:

[(1, 2065485740), (2, 1032742870), (4, 516371435), (5, 413097148), (10, 206548574), (20, 103274287), (9521, 216940), (10847, 190420), (19042, 108470), (21694, 95210), (38084, 54235), (43388, 47605)]