12280880

素因数分解:

$2^4\times 5^1\times {\mathrm{153511}}^1$

素因数の和:153524

約数の個数: 20

約数和(自身を含む): 28553232

約数和(自身を除く): 16272352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153511, 307022, 614044, 767555, 1228088, 1535110, 2456176, 3070220, 6140440, 12280880]

約数ペア:

[(1, 12280880), (2, 6140440), (4, 3070220), (5, 2456176), (8, 1535110), (10, 1228088), (16, 767555), (20, 614044), (40, 307022), (80, 153511)]