12137480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 28728000

約数和(自身を除く): 16590520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 139, 148, 185, 236, 278, 295, 296, 370, 472, 556, 590, 695, 740, 1112, 1180, 1390, 1480, 2183, 2360, 2780, 4366, 5143, 5560, 8201, 8732, 10286, 10915, 16402, 17464, 20572, 21830, 25715, 32804, 41005, 41144, 43660, 51430, 65608, 82010, 87320, 102860, 164020, 205720, 303437, 328040, 606874, 1213748, 1517185, 2427496, 3034370, 6068740, 12137480]

約数ペア:

[(1, 12137480), (2, 6068740), (4, 3034370), (5, 2427496), (8, 1517185), (10, 1213748), (20, 606874), (37, 328040), (40, 303437), (59, 205720), (74, 164020), (118, 102860), (139, 87320), (148, 82010), (185, 65608), (236, 51430), (278, 43660), (295, 41144), (296, 41005), (370, 32804), (472, 25715), (556, 21830), (590, 20572), (695, 17464), (740, 16402), (1112, 10915), (1180, 10286), (1390, 8732), (1480, 8201), (2183, 5560), (2360, 5143), (2780, 4366)]