12053480

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 27219240

約数和(自身を除く): 15165760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 557, 1082, 1114, 2164, 2228, 2705, 2785, 4328, 4456, 5410, 5570, 10820, 11140, 21640, 22280, 301337, 602674, 1205348, 1506685, 2410696, 3013370, 6026740, 12053480]

約数ペア:

[(1, 12053480), (2, 6026740), (4, 3013370), (5, 2410696), (8, 1506685), (10, 1205348), (20, 602674), (40, 301337), (541, 22280), (557, 21640), (1082, 11140), (1114, 10820), (2164, 5570), (2228, 5410), (2705, 4456), (2785, 4328)]