12666341440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{920519}}^1$

素因数の和:920579

約数の個数: 56

約数和(自身を含む): 30863194560

約数和(自身を除く): 18196853120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 920519, 1841038, 3682076, 4602595, 7364152, 9205190, 14728304, 18410380, 29456608, 36820760, 39582317, 58913216, 73641520, 79164634, 147283040, 158329268, 197911585, 294566080, 316658536, 395823170, 633317072, 791646340, 1266634144, 1583292680, 2533268288, 3166585360, 6333170720, 12666341440]

約数ペア:

[(1, 12666341440), (2, 6333170720), (4, 3166585360), (5, 2533268288), (8, 1583292680), (10, 1266634144), (16, 791646340), (20, 633317072), (32, 395823170), (40, 316658536), (43, 294566080), (64, 197911585), (80, 158329268), (86, 147283040), (160, 79164634), (172, 73641520), (215, 58913216), (320, 39582317), (344, 36820760), (430, 29456608), (688, 18410380), (860, 14728304), (1376, 9205190), (1720, 7364152), (2752, 4602595), (3440, 3682076), (6880, 1841038), (13760, 920519)]