11984720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13619}}^1$

素因数の和:13643

約数の個数: 40

約数和(自身を含む): 30399840

約数和(自身を除く): 18415120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13619, 27238, 54476, 68095, 108952, 136190, 149809, 217904, 272380, 299618, 544760, 599236, 749045, 1089520, 1198472, 1498090, 2396944, 2996180, 5992360, 11984720]

約数ペア:

[(1, 11984720), (2, 5992360), (4, 2996180), (5, 2396944), (8, 1498090), (10, 1198472), (11, 1089520), (16, 749045), (20, 599236), (22, 544760), (40, 299618), (44, 272380), (55, 217904), (80, 149809), (88, 136190), (110, 108952), (176, 68095), (220, 54476), (440, 27238), (880, 13619)]