6221240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 14327280

約数和(自身を除く): 8106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3617, 7234, 14468, 18085, 28936, 36170, 72340, 144680, 155531, 311062, 622124, 777655, 1244248, 1555310, 3110620, 6221240]

約数ペア:

[(1, 6221240), (2, 3110620), (4, 1555310), (5, 1244248), (8, 777655), (10, 622124), (20, 311062), (40, 155531), (43, 144680), (86, 72340), (172, 36170), (215, 28936), (344, 18085), (430, 14468), (860, 7234), (1720, 3617)]