20096120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45673}}^1$

素因数の和:45695

約数の個数: 32

約数和(自身を含む): 49327920

約数和(自身を除く): 29231800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45673, 91346, 182692, 228365, 365384, 456730, 502403, 913460, 1004806, 1826920, 2009612, 2512015, 4019224, 5024030, 10048060, 20096120]

約数ペア:

[(1, 20096120), (2, 10048060), (4, 5024030), (5, 4019224), (8, 2512015), (10, 2009612), (11, 1826920), (20, 1004806), (22, 913460), (40, 502403), (44, 456730), (55, 365384), (88, 228365), (110, 182692), (220, 91346), (440, 45673)]