20244040

素因数分解:

$2^3\times 5^1\times {\mathrm{506101}}^1$

素因数の和:506112

約数の個数: 16

約数和(自身を含む): 45549180

約数和(自身を除く): 25305140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 506101, 1012202, 2024404, 2530505, 4048808, 5061010, 10122020, 20244040]

約数ペア:

[(1, 20244040), (2, 10122020), (4, 5061010), (5, 4048808), (8, 2530505), (10, 2024404), (20, 1012202), (40, 506101)]