2091040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1867}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 5648832

約数和(自身を除く): 3557792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1867, 3734, 7468, 9335, 13069, 14936, 18670, 26138, 29872, 37340, 52276, 59744, 65345, 74680, 104552, 130690, 149360, 209104, 261380, 298720, 418208, 522760, 1045520, 2091040]

約数ペア:

[(1, 2091040), (2, 1045520), (4, 522760), (5, 418208), (7, 298720), (8, 261380), (10, 209104), (14, 149360), (16, 130690), (20, 104552), (28, 74680), (32, 65345), (35, 59744), (40, 52276), (56, 37340), (70, 29872), (80, 26138), (112, 18670), (140, 14936), (160, 13069), (224, 9335), (280, 7468), (560, 3734), (1120, 1867)]