20240420

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2819}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 42638400

約数和(自身を除く): 22397980

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2819, 3590, 5638, 7180, 11276, 14095, 28190, 56380, 1012021, 2024042, 4048084, 5060105, 10120210, 20240420]

約数ペア:

[(1, 20240420), (2, 10120210), (4, 5060105), (5, 4048084), (10, 2024042), (20, 1012021), (359, 56380), (718, 28190), (1436, 14095), (1795, 11276), (2819, 7180), (3590, 5638)]