11948720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 33450240

約数和(自身を除く): 21501520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1123, 1330, 1520, 2128, 2246, 2660, 4492, 5320, 5615, 7861, 8984, 10640, 11230, 15722, 17968, 21337, 22460, 31444, 39305, 42674, 44920, 62888, 78610, 85348, 89840, 106685, 125776, 149359, 157220, 170696, 213370, 298718, 314440, 341392, 426740, 597436, 628880, 746795, 853480, 1194872, 1493590, 1706960, 2389744, 2987180, 5974360, 11948720]

約数ペア:

[(1, 11948720), (2, 5974360), (4, 2987180), (5, 2389744), (7, 1706960), (8, 1493590), (10, 1194872), (14, 853480), (16, 746795), (19, 628880), (20, 597436), (28, 426740), (35, 341392), (38, 314440), (40, 298718), (56, 213370), (70, 170696), (76, 157220), (80, 149359), (95, 125776), (112, 106685), (133, 89840), (140, 85348), (152, 78610), (190, 62888), (266, 44920), (280, 42674), (304, 39305), (380, 31444), (532, 22460), (560, 21337), (665, 17968), (760, 15722), (1064, 11230), (1123, 10640), (1330, 8984), (1520, 7861), (2128, 5615), (2246, 5320), (2660, 4492)]