12679520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11321}}^1$

素因数の和:11343

約数の個数: 48

約数和(自身を含む): 34237728

約数和(自身を除く): 21558208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11321, 22642, 45284, 56605, 79247, 90568, 113210, 158494, 181136, 226420, 316988, 362272, 396235, 452840, 633976, 792470, 905680, 1267952, 1584940, 1811360, 2535904, 3169880, 6339760, 12679520]

約数ペア:

[(1, 12679520), (2, 6339760), (4, 3169880), (5, 2535904), (7, 1811360), (8, 1584940), (10, 1267952), (14, 905680), (16, 792470), (20, 633976), (28, 452840), (32, 396235), (35, 362272), (40, 316988), (56, 226420), (70, 181136), (80, 158494), (112, 113210), (140, 90568), (160, 79247), (224, 56605), (280, 45284), (560, 22642), (1120, 11321)]