12892040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 33989760

約数和(自身を除く): 21097720

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, 1123, 1148, 1435, 1640, 2246, 2296, 2870, 4492, 5615, 5740, 7861, 8984, 11230, 11480, 15722, 22460, 31444, 39305, 44920, 46043, 62888, 78610, 92086, 157220, 184172, 230215, 314440, 322301, 368344, 460430, 644602, 920860, 1289204, 1611505, 1841720, 2578408, 3223010, 6446020, 12892040]

約数ペア:

[(1, 12892040), (2, 6446020), (4, 3223010), (5, 2578408), (7, 1841720), (8, 1611505), (10, 1289204), (14, 920860), (20, 644602), (28, 460430), (35, 368344), (40, 322301), (41, 314440), (56, 230215), (70, 184172), (82, 157220), (140, 92086), (164, 78610), (205, 62888), (280, 46043), (287, 44920), (328, 39305), (410, 31444), (574, 22460), (820, 15722), (1123, 11480), (1148, 11230), (1435, 8984), (1640, 7861), (2246, 5740), (2296, 5615), (2870, 4492)]