12321760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7027

約数の個数: 48

約数和(自身を含む): 31761072

約数和(自身を除く): 19439312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7001, 14002, 28004, 35005, 56008, 70010, 77011, 112016, 140020, 154022, 224032, 280040, 308044, 385055, 560080, 616088, 770110, 1120160, 1232176, 1540220, 2464352, 3080440, 6160880, 12321760]

約数ペア:

[(1, 12321760), (2, 6160880), (4, 3080440), (5, 2464352), (8, 1540220), (10, 1232176), (11, 1120160), (16, 770110), (20, 616088), (22, 560080), (32, 385055), (40, 308044), (44, 280040), (55, 224032), (80, 154022), (88, 140020), (110, 112016), (160, 77011), (176, 70010), (220, 56008), (352, 35005), (440, 28004), (880, 14002), (1760, 7001)]