23923480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 62979840

約数和(自身を除く): 39056360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1987, 2408, 3010, 3974, 6020, 7948, 9935, 12040, 13909, 15896, 19870, 27818, 39740, 55636, 69545, 79480, 85441, 111272, 139090, 170882, 278180, 341764, 427205, 556360, 598087, 683528, 854410, 1196174, 1708820, 2392348, 2990435, 3417640, 4784696, 5980870, 11961740, 23923480]

約数ペア:

[(1, 23923480), (2, 11961740), (4, 5980870), (5, 4784696), (7, 3417640), (8, 2990435), (10, 2392348), (14, 1708820), (20, 1196174), (28, 854410), (35, 683528), (40, 598087), (43, 556360), (56, 427205), (70, 341764), (86, 278180), (140, 170882), (172, 139090), (215, 111272), (280, 85441), (301, 79480), (344, 69545), (430, 55636), (602, 39740), (860, 27818), (1204, 19870), (1505, 15896), (1720, 13909), (1987, 12040), (2408, 9935), (3010, 7948), (3974, 6020)]