22029520

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 51414120

約数和(自身を除く): 29384600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 541, 1018, 1082, 2036, 2164, 2545, 2705, 4072, 4328, 5090, 5410, 8144, 8656, 10180, 10820, 20360, 21640, 40720, 43280, 275369, 550738, 1101476, 1376845, 2202952, 2753690, 4405904, 5507380, 11014760, 22029520]

約数ペア:

[(1, 22029520), (2, 11014760), (4, 5507380), (5, 4405904), (8, 2753690), (10, 2202952), (16, 1376845), (20, 1101476), (40, 550738), (80, 275369), (509, 43280), (541, 40720), (1018, 21640), (1082, 20360), (2036, 10820), (2164, 10180), (2545, 8656), (2705, 8144), (4072, 5410), (4328, 5090)]