2065244040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{637421}}^1$

素因数の和:637444

約数の個数: 80

約数和(自身を含む): 6941525580

約数和(自身を除く): 4876281540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 637421, 1274842, 1912263, 2549684, 3187105, 3824526, 5099368, 5736789, 6374210, 7649052, 9561315, 11473578, 12748420, 15298104, 17210367, 19122630, 22947156, 25496840, 28683945, 34420734, 38245260, 45894312, 51631101, 57367890, 68841468, 76490520, 86051835, 103262202, 114735780, 137682936, 172103670, 206524404, 229471560, 258155505, 344207340, 413048808, 516311010, 688414680, 1032622020, 2065244040]

約数ペア:

[(1, 2065244040), (2, 1032622020), (3, 688414680), (4, 516311010), (5, 413048808), (6, 344207340), (8, 258155505), (9, 229471560), (10, 206524404), (12, 172103670), (15, 137682936), (18, 114735780), (20, 103262202), (24, 86051835), (27, 76490520), (30, 68841468), (36, 57367890), (40, 51631101), (45, 45894312), (54, 38245260), (60, 34420734), (72, 28683945), (81, 25496840), (90, 22947156), (108, 19122630), (120, 17210367), (135, 15298104), (162, 12748420), (180, 11473578), (216, 9561315), (270, 7649052), (324, 6374210), (360, 5736789), (405, 5099368), (540, 3824526), (648, 3187105), (810, 2549684), (1080, 1912263), (1620, 1274842), (3240, 637421)]