11721080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 30905280

約数和(自身を除く): 19184200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1021, 1148, 1435, 1640, 2042, 2296, 2870, 4084, 5105, 5740, 7147, 8168, 10210, 11480, 14294, 20420, 28588, 35735, 40840, 41861, 57176, 71470, 83722, 142940, 167444, 209305, 285880, 293027, 334888, 418610, 586054, 837220, 1172108, 1465135, 1674440, 2344216, 2930270, 5860540, 11721080]

約数ペア:

[(1, 11721080), (2, 5860540), (4, 2930270), (5, 2344216), (7, 1674440), (8, 1465135), (10, 1172108), (14, 837220), (20, 586054), (28, 418610), (35, 334888), (40, 293027), (41, 285880), (56, 209305), (70, 167444), (82, 142940), (140, 83722), (164, 71470), (205, 57176), (280, 41861), (287, 40840), (328, 35735), (410, 28588), (574, 20420), (820, 14294), (1021, 11480), (1148, 10210), (1435, 8168), (1640, 7147), (2042, 5740), (2296, 5105), (2870, 4084)]